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Our datasets include clinics and hospitals to enable clinical insights and medical automation.",[140,143,146,149,152,155,158,161,164,167,170,173,176,179,182,185,188,191,194],{"name":141,"value":142},"Operating Theatre \u002F OR","37",{"name":144,"value":145},"Consultation Room","38",{"name":147,"value":148},"Treatment Room","39",{"name":150,"value":151},"Dental Clinic","40",{"name":153,"value":154},"Inpatient Ward","41",{"name":156,"value":157},"Nurse Station","42",{"name":159,"value":160},"ICU","43",{"name":162,"value":163},"NICU (Neonatal ICU)","44",{"name":165,"value":166},"Emergency Room (ER)","45",{"name":168,"value":169},"Hospital Corridor","46",{"name":171,"value":172},"Waiting Area","47",{"name":174,"value":175},"CT\u002FMRI","48",{"name":177,"value":178},"Medical Laboratory","49",{"name":180,"value":181},"Phlebotomy Room","50",{"name":183,"value":184},"Rehabilitation Gym","51",{"name":186,"value":187},"Assisted Living Room","52",{"name":189,"value":190},"Pharmacy","53",{"name":192,"value":193},"Sterile Processing Dept","54",{"name":195,"value":196},"Medical Storage","55",{"name":198,"value":17,"add_value":199,"describe":200,"children":201},"Business & Public Service","business","AI is elevating commercial and public services. Our datasets span retail, dining, and service centers to improve intelligent operations.",[202,205,208,211,214,217,220,223,226,229],{"name":203,"value":204},"Shopping Mall Atrium","86",{"name":206,"value":207},"Supermarket Shelf","87",{"name":209,"value":210},"Self-Checkout Counter","88",{"name":212,"value":213},"Restaurant Dining Hall","89",{"name":215,"value":216},"Commercial Kitchen","90",{"name":218,"value":219},"Hotel Lobby","91",{"name":221,"value":222},"Subway Platform","92",{"name":224,"value":225},"Security Checkpoint","93",{"name":227,"value":228},"Underground Parking","94",{"name":230,"value":231},"Bank Teller Zone","95",{"name":233,"value":20,"add_value":234,"describe":235,"children":236},"Industrial & Manufacturing","robot-arm","AI is modernizing industry. Our datasets capture factories and logistics spaces to support robotics and intelligent manufacturing.",[237,240,243,246,249,252,255,258,261,264],{"name":238,"value":239},"Final Assembly Line","96",{"name":241,"value":242},"Quality Control Station","97",{"name":244,"value":245},"Robotic Welding Cell","98",{"name":247,"value":248},"CNC Machining Center","99",{"name":250,"value":251},"Cleanroom","100",{"name":253,"value":254},"Automated Warehouse","101",{"name":256,"value":257},"Loading Dock","102",{"name":259,"value":260},"Sorting Center","103",{"name":262,"value":263},"Chemical Plant","104",{"name":265,"value":266},"Power Substation","105",{"name":268,"value":39,"add_value":269,"describe":270,"children":271},"Transportation & Driving","car","AI is revolutionizing mobility. Our datasets capture road networks, vehicle dynamics and traffic scenarios to support autonomous driving and intelligent transportation systems.",[272,275,278,281,284,287,290,293,296,299],{"name":273,"value":274},"Urban Intersection","56",{"name":276,"value":277},"Highway \u002F Expressway","57",{"name":279,"value":280},"Tunnel","58",{"name":282,"value":283},"Roundabout","59",{"name":285,"value":286},"School \u002F Hospital Zone","60",{"name":288,"value":289},"Toll Station","61",{"name":291,"value":292},"Construction Zone","62",{"name":294,"value":295},"Parking Garage","63",{"name":297,"value":298},"Driver Cabin","64",{"name":300,"value":301},"Adverse Weather","65",{"name":303,"value":42,"add_value":304,"describe":305,"children":306},"Outdoor & Construction","tent-tree","AI is optimizing outdoor operations. 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question banks, focusing on issues that can affect question interpretation, including unclear references, polysemous terms, missing conditions, omitted expressions, and distracting wording. Each record is organized around question interpretation, ambiguity identification, answerability judgment, a reference answer, and supporting rationale, enabling systematic evaluation of how models handle semantic ambiguity in exam questions. It is suitable for digital question bank quality analysis, educational QA evaluation, and semantic understanding research.\u003C\u002Fp>","2026-10-15 18:07:28","2026-10-19 17:19:59","0.00",0,5000,"ambiguous exam question benchmark,question semantics evaluation,question bank QA data,question ambiguity detection,answerability assessment,educational QA benchmark,answer rationale analysis,digital question bank text","An ambiguity-focused QA evaluation set for digital question bank text, covering question interpretation, ambiguity detection, answerability, and answer rational","JSON","0.3GB","exam question analysis, educational assessment, question quality evaluation","semantic disambiguation, ambiguity detection, answerability assessment","V1.0","rivo\u002Fsample-packages\u002F1b4a4587-f0a8-4454-93c1-43ead7f268f3\u002F20261015.zip",[583,588,593,598,604,610,615,620,625,630,635],{"id":572,"name":584,"field":585,"intro":586,"type":587},"File Name","file_name","File name","string",{"id":589,"name":590,"field":591,"intro":592,"type":587},9175,"Answer Rationale","answer_basis","An explanation of how the reference answer follows from the question conditions, interpretation, and required assumptions, identifying any ambiguity that could affect the conclusion.",{"id":594,"name":595,"field":596,"intro":597,"type":587},9176,"Question Bank Webpage Text","webpage_text","Original webpage text containing a digital exam question and its context, preserving references, terminology, conditions, omissions, and distracting wording.",{"id":599,"name":600,"field":601,"intro":602,"type":603},9177,"Answerability Judgment","answerability","Whether the information provided in the question alone supports a unique, clear, and verifiable answer; true indicates that it does, and false indicates that it does not.","boolean",{"id":605,"name":606,"field":607,"intro":608,"type":609},9178,"Ambiguity Types","ambiguity_types","All major semantic ambiguity types present in the question, selected from predefined categories.","array",{"id":611,"name":612,"field":613,"intro":614,"type":587},9179,"Reference Answer","reference_answer","An answer, answer range, or conclusion that cannot be determined, based on the original question and any explicitly stated assumptions; key intermediate results may be included.",{"id":616,"name":617,"field":618,"intro":619,"type":609},9180,"Ambiguity Evidence","ambiguity_evidence","Words, phrases, sentences, or contextual clues quoted or summarized from the question to support the ambiguity judgment.",{"id":621,"name":622,"field":623,"intro":624,"type":587},9181,"Reason for Answerability Judgment","answerability_reason","An explanation of why the question is answerable or unanswerable, focusing on information sufficiency, answer uniqueness, and the effect of ambiguity on solving it.",{"id":626,"name":627,"field":628,"intro":629,"type":609},9182,"Required Assumptions or Additional Conditions","required_assumptions","Prerequisites, definitions, values, or contextual information that must be added to provide a definite interpretation or answer; enter no additional assumptions if none are needed.",{"id":631,"name":632,"field":633,"intro":634,"type":587},9183,"Suggested Clarification Question","clarification_question","A question that would supply missing conditions or resolve multiple interpretations when ambiguity affects answering; enter no clarification needed when the question is clear.",{"id":636,"name":637,"field":638,"intro":639,"type":587},9184,"Question Interpretation","question_interpretation","A description of the intended subject, question objective, and calculation or reasoning relationships, including how ambiguous content is interpreted.",[641,645,649,653],{"id":642,"question":643,"answer":644},6463,"What does the dataset contain?","The dataset includes web text from digital question banks, along with annotations for question interpretation, ambiguity types and evidence, answerability, required assumptions, reference answers, and answer rationales. These annotations support analysis of semantic ambiguity and its impact on answering.",{"id":646,"question":647,"answer":648},6464,"Which capabilities can this dataset evaluate?","It can evaluate a model's understanding of exam questions, including its ability to identify unclear references, polysemous terms, missing conditions, omitted expressions, and distracting wording; judge whether the available information supports a definite answer; and explain its judgment with textual evidence.",{"id":650,"question":651,"answer":652},6465,"What are the dataset size and quality characteristics?","The available information does not specify the number of samples, detailed coverage, or quality review process, so the dataset size should not be inferred. Consult the product details for sample statistics, annotation guidelines, and quality information before purchase or use.",{"id":654,"question":655,"answer":656},6466,"How can I obtain the dataset, and what should I check before using it?","The acquisition method, file format, and licensing terms are determined by the provider's product page or agreement. Before use, verify the permitted scope and whether commercial use is allowed. When evaluating models, account for the stated assumptions and answer rationales rather than treating every ambiguous question as a standard-answer error.",[658,676,691],{"id":659,"relate_table":660,"relate_id":661,"file_size":572,"file_name":662,"path":8,"duration":572,"cate":483,"file_format":663,"audio_rate":8,"audio_channel":522,"audio_bit_depth":522,"quality":8,"annotation":664,"cate_name":665,"answer_basis":666,"webpage_text":667,"answerability":668,"ambiguity_types":669,"reference_answer":670,"ambiguity_evidence":671,"answerability_reason":672,"required_assumptions":673,"clarification_question":674,"question_interpretation":675},15159,"union_cubo",1882958595,"样例_3.json","json","{\"answer_basis\": \"According to the explicit rule 'calculated as total distance divided by total time', add the outbound and return distances to get 240 kilometers, add the two travel times to get 5 hours, and divide the two to get 48 kilometers\u002Fhour. If the other physics definition of displacement divided by time is used, the round-trip displacement is 0, but that is not the measure specified in the parentheses for this problem.\", \"webpage_text\": \"\u003Chtml>\u003Cbody>\u003Ch1>Travel Problem\u003C\u002Fh1>\u003Cp>[Problem] A and B are 120 kilometers apart. A car travels from A to B in 2 hours, then immediately returns to A along the same route, taking 3 hours. Find the average speed for the whole journey (calculated as total distance divided by total time).\u003C\u002Fp>\u003Cp>Advertising slogan: Start quickly, arrive easily!\u003C\u002Fp>\u003C\u002Fbody>\u003C\u002Fhtml>\", \"answerability\": \"true\", \"ambiguity_types\": \"[\\\"Polysemous term\\\", \\\"Distracting wording\\\"]\", \"reference_answer\": \"The total distance for the whole journey is 120×2=240 kilometers, the total time is 2+3=5 hours, and the average speed is 240÷5=48 kilometers\u002Fhour.\", \"ambiguity_evidence\": \"[\\\"'Average speed' may refer respectively to total distance divided by total time or displacement divided by total time in everyday math problems and physics.\\\", \\\"The parenthetical phrase 'calculated as total distance divided by total time' explicitly limits the meaning of the term in this problem.\\\", \\\"'Start quickly, arrive easily!' is advertising language and is irrelevant to the calculation.\\\"]\", \"answerability_reason\": \"The distance between A and B, the outbound time, and the return time are all given, and the problem explicitly specifies that average speed is calculated as total distance divided by total time, so the answer is unique. The advertising slogan neither provides nor changes any calculation condition.\", \"required_assumptions\": \"[\\\"No additional assumptions are needed; calculate the average speed according to the definition given in the parentheses.\\\"]\", \"clarification_question\": \"No clarification is needed; the problem has explicitly specified through parentheses that average speed is calculated as total distance divided by total time.\", \"question_interpretation\": \"The problem requires calculating the average speed for the whole journey according to the definition explicitly given in parentheses, that is, total distance divided by total time. The car's total round-trip distance is 240 kilometers, and the total time is 5 hours, so 240÷5 should be calculated. Although 'average speed' in a physics context may sometimes be confused with displacement divided by time, the parentheses have specified the distance-based measure for this problem.\"}","文本","According to the explicit rule 'calculated as total distance divided by total time', add the outbound and return distances to get 240 kilometers, add the two travel times to get 5 hours, and divide the two to get 48 kilometers\u002Fhour. If the other physics definition of displacement divided by time is used, the round-trip displacement is 0, but that is not the measure specified in the parentheses for this problem.","\u003Chtml>\u003Cbody>\u003Ch1>Travel Problem\u003C\u002Fh1>\u003Cp>[Problem] A and B are 120 kilometers apart. A car travels from A to B in 2 hours, then immediately returns to A along the same route, taking 3 hours. Find the average speed for the whole journey (calculated as total distance divided by total time).\u003C\u002Fp>\u003Cp>Advertising slogan: Start quickly, arrive easily!\u003C\u002Fp>\u003C\u002Fbody>\u003C\u002Fhtml>","true","[\"Polysemous term\", \"Distracting wording\"]","The total distance for the whole journey is 120×2=240 kilometers, the total time is 2+3=5 hours, and the average speed is 240÷5=48 kilometers\u002Fhour.","[\"'Average speed' may refer respectively to total distance divided by total time or displacement divided by total time in everyday math problems and physics.\", \"The parenthetical phrase 'calculated as total distance divided by total time' explicitly limits the meaning of the term in this problem.\", \"'Start quickly, arrive easily!' is advertising language and is irrelevant to the calculation.\"]","The distance between A and B, the outbound time, and the return time are all given, and the problem explicitly specifies that average speed is calculated as total distance divided by total time, so the answer is unique. The advertising slogan neither provides nor changes any calculation condition.","[\"No additional assumptions are needed; calculate the average speed according to the definition given in the parentheses.\"]","No clarification is needed; the problem has explicitly specified through parentheses that average speed is calculated as total distance divided by total time.","The problem requires calculating the average speed for the whole journey according to the definition explicitly given in parentheses, that is, total distance divided by total time. The car's total round-trip distance is 240 kilometers, and the total time is 5 hours, so 240÷5 should be calculated. Although 'average speed' in a physics context may sometimes be confused with displacement divided by time, the parentheses have specified the distance-based measure for this problem.",{"id":677,"relate_table":660,"relate_id":678,"file_size":572,"file_name":679,"path":8,"duration":572,"cate":483,"file_format":663,"audio_rate":8,"audio_channel":522,"audio_bit_depth":522,"quality":8,"annotation":680,"cate_name":665,"answer_basis":681,"webpage_text":682,"answerability":683,"ambiguity_types":684,"reference_answer":685,"ambiguity_evidence":686,"answerability_reason":687,"required_assumptions":688,"clarification_question":689,"question_interpretation":690},15158,694267421,"样例_2.json","{\"answer_basis\": \"The absolute change is 72%-60%=12 percentage points; taking last year's 60% as the base, the relative growth rate is 12%÷60%=20%. Both are common meanings of 'how much did it increase', and the problem does not specify the basis, so one cannot choose only one as the definite answer.\", \"webpage_text\": \"\u003Chtml>\u003Cbody>\u003Ch1>Education Data Problem Bank\u003C\u002Fh1>\u003Cp>[Problem] A school's undergraduate admission rate last year was 60%, and this year's undergraduate admission rate is 72%. The school newspaper headline reads 'Admission rate increased significantly.' Question: By how much did this year's admission rate increase compared with last year?\u003C\u002Fp>\u003Cp>Hint: Pay attention to how percentages are expressed.\u003C\u002Fp>\u003C\u002Fbody>\u003C\u002Fhtml>\", \"answerability\": \"false\", \"ambiguity_types\": \"[\\\"Polysemous term\\\", \\\"Omitted expression\\\", \\\"Distracting wording\\\"]\", \"reference_answer\": \"The original text cannot determine a unique answer. Calculated in percentage points, the admission rate increased by 72%-60%=12 percentage points; calculated as a relative growth rate, the increase is (72%-60%)÷60%=20%.\", \"ambiguity_evidence\": \"[\\\"'By how much did it increase' does not state whether the unit is percentage points or percent.\\\", \\\"The admission rate changes from 60% to 72%, so one can calculate either a difference of 12 percentage points or a relative growth rate of 20%.\\\", \\\"'Increased significantly' is an evaluative headline in the school newspaper and cannot replace a specific definition of the growth metric.\\\"]\", \"answerability_reason\": \"The numbers provided in the original text are sufficient to calculate two common results, but it is not clear whether the question asks for absolute change or relative change, so the answer is not unique. The school newspaper headline only states the direction and subjective degree of change and cannot eliminate this ambiguity.\", \"required_assumptions\": \"[\\\"If asking for percentage-point change, growth needs to be defined as this year's admission rate minus last year's admission rate.\\\", \\\"If asking for relative growth rate, growth needs to be defined as the amount of change divided by last year's admission rate.\\\"]\", \"clarification_question\": \"Does 'by how much did it increase' here mean how many percentage points the admission rate increased, or what the relative growth rate is compared with last year?\", \"question_interpretation\": \"The problem gives that the admission rate changed from 60% to 72%, but 'by how much did it increase' may ask for the absolute change, that is, an increase of 12 percentage points, or it may ask for the relative growth rate compared with last year, that is, (72%-60%)÷60%=20%. The problem does not specify which metric is used.\"}","The absolute change is 72%-60%=12 percentage points; taking last year's 60% as the base, the relative growth rate is 12%÷60%=20%. Both are common meanings of 'how much did it increase', and the problem does not specify the basis, so one cannot choose only one as the definite answer.","\u003Chtml>\u003Cbody>\u003Ch1>Education Data Problem Bank\u003C\u002Fh1>\u003Cp>[Problem] A school's undergraduate admission rate last year was 60%, and this year's undergraduate admission rate is 72%. The school newspaper headline reads 'Admission rate increased significantly.' Question: By how much did this year's admission rate increase compared with last year?\u003C\u002Fp>\u003Cp>Hint: Pay attention to how percentages are expressed.\u003C\u002Fp>\u003C\u002Fbody>\u003C\u002Fhtml>","false","[\"Polysemous term\", \"Omitted expression\", \"Distracting wording\"]","The original text cannot determine a unique answer. Calculated in percentage points, the admission rate increased by 72%-60%=12 percentage points; calculated as a relative growth rate, the increase is (72%-60%)÷60%=20%.","[\"'By how much did it increase' does not state whether the unit is percentage points or percent.\", \"The admission rate changes from 60% to 72%, so one can calculate either a difference of 12 percentage points or a relative growth rate of 20%.\", \"'Increased significantly' is an evaluative headline in the school newspaper and cannot replace a specific definition of the growth metric.\"]","The numbers provided in the original text are sufficient to calculate two common results, but it is not clear whether the question asks for absolute change or relative change, so the answer is not unique. The school newspaper headline only states the direction and subjective degree of change and cannot eliminate this ambiguity.","[\"If asking for percentage-point change, growth needs to be defined as this year's admission rate minus last year's admission rate.\", \"If asking for relative growth rate, growth needs to be defined as the amount of change divided by last year's admission rate.\"]","Does 'by how much did it increase' here mean how many percentage points the admission rate increased, or what the relative growth rate is compared with last year?","The problem gives that the admission rate changed from 60% to 72%, but 'by how much did it increase' may ask for the absolute change, that is, an increase of 12 percentage points, or it may ask for the relative growth rate compared with last year, that is, (72%-60%)÷60%=20%. The problem does not specify which metric is used.",{"id":692,"relate_table":660,"relate_id":693,"file_size":572,"file_name":694,"path":8,"duration":572,"cate":483,"file_format":663,"audio_rate":8,"audio_channel":522,"audio_bit_depth":522,"quality":8,"annotation":695,"cate_name":665,"answer_basis":696,"webpage_text":697,"answerability":683,"ambiguity_types":698,"reference_answer":699,"ambiguity_evidence":700,"answerability_reason":701,"required_assumptions":702,"clarification_question":703,"question_interpretation":704},15157,228021587,"样例_1.json","{\"answer_basis\": \"From the fact that Class A and Class B have 120 books in total and Class A has 20 more than Class B, the initial quantities are 70 books and 50 books respectively. After equal distribution, each class has 120÷2=60 books. Since x is not given and the source corresponding to 'them' is unclear, the subsequent quantity cannot be uniquely determined.\", \"webpage_text\": \"\u003Chtml>\u003Cbody>\u003Ch1>Elementary School Math Problem Bank\u003C\u002Fh1>\u003Cp>[Problem] Class A and Class B purchased 120 books in total, and Class A has 20 more books than Class B. After the teacher divided these books equally between the two classes, Class A took away some of them again. Question: How many books does Class B have now?\u003C\u002Fp>\u003Cp>Hint: Please write the equation according to the problem.\u003C\u002Fp>\u003C\u002Fbody>\u003C\u002Fhtml>\", \"answerability\": \"false\", \"ambiguity_types\": \"[\\\"Missing condition\\\", \\\"Ambiguous reference\\\", \\\"Expression omission\\\"]\", \"reference_answer\": \"Cannot be uniquely determined. If the problem is interpreted as Class A taking x books from Class B, then after distribution Class B has 60 books, and its current number is 60-x books; for example, if 10 books are taken, it is 50 books.\", \"ambiguity_evidence\": \"[\\\"'Some of them' does not give a specific quantity.\\\", \\\"The range of books referred to by 'them' and the source from which Class A took books are unclear.\\\", \\\"'Took away again' omits key conditions such as the object taken and the quantity.\\\"]\", \"answerability_reason\": \"After distribution, both classes have 60 books each, but the number later taken by Class A is not provided, and the object taken is unclear. If Class A takes x books from Class B, Class B has 60-x books left; different x values produce different answers, so a unique result cannot be obtained from the original text alone.\", \"required_assumptions\": \"[\\\"The specific number of books taken by Class A needs to be added.\\\", \\\"The books referred to by 'them' and the source of the taking need to be clarified; if it is assumed that Class A takes x books from Class B, then Class B has 60-x books left.\\\"]\", \"clarification_question\": \"How many books specifically did Class A take away? Were these books taken from the books already distributed to Class B, or obtained from other books?\", \"question_interpretation\": \"The problem first gives the total number of books purchased by Class A and Class B and the difference in quantity, so one can calculate that before distribution Class A had 70 books and Class B had 50 books. Then 120 books are divided equally, so each class gets 60 books; however, 'Class A took away some of them' does not state the specific number, nor whether they were taken from Class B, from the remaining books, or from another source, so Class B's current number cannot be uniquely determined.\"}","From the fact that Class A and Class B have 120 books in total and Class A has 20 more than Class B, the initial quantities are 70 books and 50 books respectively. After equal distribution, each class has 120÷2=60 books. Since x is not given and the source corresponding to 'them' is unclear, the subsequent quantity cannot be uniquely determined.","\u003Chtml>\u003Cbody>\u003Ch1>Elementary School Math Problem Bank\u003C\u002Fh1>\u003Cp>[Problem] Class A and Class B purchased 120 books in total, and Class A has 20 more books than Class B. After the teacher divided these books equally between the two classes, Class A took away some of them again. Question: How many books does Class B have now?\u003C\u002Fp>\u003Cp>Hint: Please write the equation according to the problem.\u003C\u002Fp>\u003C\u002Fbody>\u003C\u002Fhtml>","[\"Missing condition\", \"Ambiguous reference\", \"Expression omission\"]","Cannot be uniquely determined. If the problem is interpreted as Class A taking x books from Class B, then after distribution Class B has 60 books, and its current number is 60-x books; for example, if 10 books are taken, it is 50 books.","[\"'Some of them' does not give a specific quantity.\", \"The range of books referred to by 'them' and the source from which Class A took books are unclear.\", \"'Took away again' omits key conditions such as the object taken and the quantity.\"]","After distribution, both classes have 60 books each, but the number later taken by Class A is not provided, and the object taken is unclear. If Class A takes x books from Class B, Class B has 60-x books left; different x values produce different answers, so a unique result cannot be obtained from the original text alone.","[\"The specific number of books taken by Class A needs to be added.\", \"The books referred to by 'them' and the source of the taking need to be clarified; if it is assumed that Class A takes x books from Class B, then Class B has 60-x books left.\"]","How many books specifically did Class A take away? Were these books taken from the books already distributed to Class B, or obtained from other books?","The problem first gives the total number of books purchased by Class A and Class B and the difference in quantity, so one can calculate that before distribution Class A had 70 books and Class B had 50 books. Then 120 books are divided equally, so each class gets 60 books; however, 'Class A took away some of them' does not state the specific number, nor whether they were taken from Class B, from the remaining books, or from another source, so Class B's current number cannot be uniquely determined.","{\"answer_basis\":\"According to the explicit rule 'calculated as total distance divided by total time', add the outbound and return distances to get 240 kilometers, add the two travel times to get 5 hours, and divide the two to get 48 kilometers\\\u002Fhour. If the other physics definition of displacement divided by time is used, the round-trip displacement is 0, but that is not the measure specified in the parentheses for this problem.\",\"webpage_text\":\"\u003Chtml>\u003Cbody>\u003Ch1>Travel Problem\u003C\\\u002Fh1>\u003Cp>[Problem] A and B are 120 kilometers apart. A car travels from A to B in 2 hours, then immediately returns to A along the same route, taking 3 hours. Find the average speed for the whole journey (calculated as total distance divided by total time).\u003C\\\u002Fp>\u003Cp>Advertising slogan: Start quickly, arrive easily!\u003C\\\u002Fp>\u003C\\\u002Fbody>\u003C\\\u002Fhtml>\",\"answerability\":\"true\",\"ambiguity_types\":\"[\\\"Polysemous term\\\", \\\"Distracting wording\\\"]\",\"reference_answer\":\"The total distance for the whole journey is 120×2=240 kilometers, the total time is 2+3=5 hours, and the average speed is 240÷5=48 kilometers\\\u002Fhour.\",\"ambiguity_evidence\":\"[\\\"'Average speed' may refer respectively to total distance divided by total time or displacement divided by total time in everyday math problems and physics.\\\", \\\"The parenthetical phrase 'calculated as total distance divided by total time' explicitly limits the meaning of the term in this problem.\\\", \\\"'Start quickly, arrive easily!' is advertising language and is irrelevant to the calculation.\\\"]\",\"answerability_reason\":\"The distance between A and B, the outbound time, and the return time are all given, and the problem explicitly specifies that average speed is calculated as total distance divided by total time, so the answer is unique. The advertising slogan neither provides nor changes any calculation condition.\",\"required_assumptions\":\"[\\\"No additional assumptions are needed; calculate the average speed according to the definition given in the parentheses.\\\"]\",\"clarification_question\":\"No clarification is needed; the problem has explicitly specified through parentheses that average speed is calculated as total distance divided by total time.\",\"question_interpretation\":\"The problem requires calculating the average speed for the whole journey according to the definition explicitly given in parentheses, that is, total distance divided by total time. The car's total round-trip distance is 240 kilometers, and the total time is 5 hours, so 240÷5 should be calculated. Although 'average speed' in a physics context may sometimes be confused with displacement divided by time, the parentheses have specified the distance-based measure for this problem.\"}","MOBIUSI INC","https:\u002F\u002Fstatic.mobiusi.com\u002Fmobiwusi\u002F20250829\u002F7bf4ac62b4533e2b809998a6f1c5491e.png?Expires=1792463130&OSSAccessKeyId=LTAI5tH8MQqhgeiAtrzCHrxM&Signature=v6Tr8jBrdm4s5wU1SnnyGsYg%2Bhw%3D&x-oss-process=image%2Fresize%2Cm_fill%2Cw_35%2Ch_35",[709,715],{"type":710,"title":711,"count_data":712},"bar","Length distribution",[713],{"name":714,"value":483},"1k lower",{"type":716,"title":717,"count_data":718},"pie","Language distribution",[719],{"name":720,"value":483},"English"]