Evidence Retrieval Dataset for NDA Term, Survival, and Information Return
#legal evidence retrieval #clause-level evidence matching #obligation extraction #NDA obligation review #contract lifecycle analysis #legal evidence retrieval
- 5000
- 0.5GB
- JSON
- CATL
MOBIUSI INC
Updated:2026-10-18
AI Analysis & Value Prop
This dataset organizes evidence from non-disclosure agreement clauses covering agreement effective and termination periods, the survival of confidentiality obligations, post-termination return or destruction of information, backup retention, and written certification requirements. It links source clauses to lifecycle obligation summaries, evidence spans, evidence coverage, and performance-related retrieval queries, supporting the development and evaluation of retrieval-augmented generation systems grounded in legal text.
Dataset Insights
Sample Examples
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Technical Specifications
| Field | Type | Description |
|---|---|---|
| file_name | string | File name |
| source_text | string | Original clause text from an NDA or related material, provided as the source for identifying lifecycle obligations and locating evidence. |
| agreement_term | object | Effective date, termination, and duration information extracted from the source evidence text. |
| evidence_spans | array | Text spans located in the source evidence and linked to specific performance conclusions. |
| ambiguity_flags | array | Flags ambiguities, omissions, or conflicts in term commencement, survival scope, backup exceptions, or certification requirements that may affect performance assessments. |
| backup_retention | object | Clause information on whether backups, disaster recovery copies, automatic archives, or system copies may be retained after termination and what restrictions apply. |
| evidence_coverage | object | Indicates whether the source evidence clearly supports conclusions about each type of lifecycle obligation. |
| retrieval_queries | array | Queries generated from clause content for retrieving answers to NDA lifecycle performance questions. |
| written_certification | object | Clause information on written confirmation after return, destruction, or deletion, including its required contents, issuing party, and submission deadline. |
| confidentiality_survival | object | The duration, triggering conditions, and scope of confidentiality obligations after agreement termination, expiry, or disclosure, as identified from the agreement. |
| lifecycle_obligation_summary | string | A combined summary of performance requirements from agreement commencement and duration through post-termination return, destruction, backup retention, and written certification. |
| post_termination_information_disposition | object | Obligations to return, destroy, delete, or continue retaining confidential information after termination or expiry of the agreement, or completion of the disclosure purpose. |
Compliance Statement
| 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 |
Frequently Asked Questions
- What NDA topics does the dataset cover?
- It focuses on agreement terms, the survival period of confidentiality obligations, post-termination return or destruction of information, backup retention, and written certification requirements. It also provides lifecycle obligation summaries and supporting evidence spans.
- How does the dataset support evidence retrieval and grounded answers?
- Source clauses are linked to specific obligation conclusions, evidence spans, and evidence coverage indicators. Performance-related queries are included to support training or evaluation of retrieval, evidence localization, and grounding capabilities.
- What are typical use cases?
- Typical uses include NDA review, contract performance checks, legal knowledge retrieval, and compliance management. The data can also support retrieval-augmented generation systems that locate relevant clause-level evidence.
- How can I obtain the data and verify its licensing terms?
- Check the dataset product page or contact the provider for available formats, delivery specifications, and licensing terms. Before use, confirm the permitted scope, commercial use rights, and any requirements for handling source legal texts.
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Verified for Enterprise UseCite this Work
@dataset{Mobiusi2026,
title={Evidence Retrieval Dataset for NDA Term, Survival, and Information Return},
author={MOBIUSI INC},
year={2026},
url={https://www.mobiusi.com/datasets/099a4910fd0d584e14f25391d0f4bb20?dataset_task_cate_id=10},
urldate={2026-10-15},
keywords={NDA dataset,NDA term,confidentiality survival,confidential information return,contract evidence retrieval,legal RAG dataset,NDA clause extraction,contract obligation review},
version={1.0}
}Using this in research? Please cite us.
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