MOBIUSI INCDesigned for web-accessible commercial litigation complaints, answers, and related legal documents, this dataset provides source text, document types, and annotations for litigation-related entities. Coverage includes parties, counsel, courts, and businesses, contracts, and commercial products involved in disputes. The documents focus on claims and procedural narratives rather than judicial opinions, supporting task-specific fine-tuning, evaluation, and legal information extraction research.
| Field | Type | Description |
|---|---|---|
| file_name | string | File name |
| entities | array | Litigation-related named entities identified in the source text, with their text positions. |
| document_text | string | Original text of the web-accessible legal document, used as input for entity recognition. |
| document_type | string | Document category identified from its content, such as a complaint, answer, or other legal document. |
| 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 |

Post a request and let data providers reach out to you.
@dataset{Mobiusi2026,
title={Commercial Litigation Pleadings and Legal Documents Named Entity Recognition Dataset},
author={MOBIUSI INC},
year={2026},
url={https://www.mobiusi.com/datasets/cf1287d4bedaa10483f238d552f92603},
urldate={2026-10-17},
keywords={commercial litigation dataset,legal document entity recognition,complaint data,answer pleading data,legal NLP,litigation entity annotation,legal text dataset,named entity recognition},
version={1.0}
}Using this in research? Please cite us.