MOBIUSI INCDesigned for collision insurance claim assessment, this question-answer dataset combines accident narratives, prior claim and repair records, inspection findings, and claim notes to determine whether disputed damage resulted from the current collision. Each example can include a causation decision, a concise explanation, and an ordered evidence chain, helping models integrate information across sources and explain their reasoning. It supports reasoning SFT and evaluation of damage attribution in vehicle claims.
| Field | Type | Description |
|---|---|---|
| file_name | string | File name |
| claim_notes | string | Adjuster or insurer notes relevant to the disputed damage and the claim investigation. |
| evidence_chain | array | Ordered evidence links showing how source observations support or weaken the causation conclusion. |
| accident_narrative | string | Text describing the circumstances, timing, and mechanics of the reported collision. |
| prior_claim_records | string | Text of relevant prior claims, damage reports, and repair history for the vehicle. |
| assessment_conclusion | string | Concise answer explaining the causation determination and any important qualifications. |
| causation_determination | string | Categorical conclusion on whether the disputed damage is attributable to the current collision. |
| disputed_damage_question | string | The question identifying the disputed damage and asking whether it is attributable to the current collision. |
| repair_inspection_descriptions | string | Text describing inspection findings, observed damage, repairs, and any assessments of damage age or condition. |
| Authorization Type | Proprietary - Commercial AI Training License (No Redistribution) |
| Commercial Use | Requires exclusive subscription or authorization contract (monthly or per-invocation charging) |
| Privacy and Anonymization | No PII, no real company names, simulated scenarios follow industry standards |
| Compliance System | Compliant with China's Data Security Law / EU GDPR / supports enterprise data access logs |

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@dataset{Mobiusi2026,
title={Collision Damage Causation and Pre-Existing Damage Distinction QA Dataset},
author={MOBIUSI INC},
year={2026},
url={https://www.mobiusi.com/datasets/ef37939866743d600169621d738cdfe9},
urldate={2026-10-21},
keywords={collision damage dataset,vehicle insurance QA,pre-existing damage detection,damage causation reasoning,insurance claim reasoning,accident evidence chain,multi-hop QA data,claim loss assessment},
version={1.0}
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