verdict stringclasses 3
values | reasoning stringclasses 3
values | claim_text stringclasses 3
values | rule_category stringclasses 3
values | regulation_text stringclasses 3
values | evidence_excerpt stringclasses 3
values | provision_reference stringclasses 3
values |
|---|---|---|---|---|---|---|
反驳 | The regulation sets the maximum at eight dwelling units per net acre, which contradicts the claim that the maximum is 12. | The maximum residential density in the R-L district is 12 dwelling units per net acre. | 密度规则 | Section 5.2.1 — Residential Density in the R-L District. Residential development in the R-L district shall not exceed eight dwelling units per net acre. No density bonus is authorized under this section. | Residential development in the R-L district shall not exceed eight dwelling units per net acre. | Section 5.2.1 — Residential Density in the R-L District |
支持 | The claim places the grocery store below the stated 600-square-foot threshold, and the text says uses at or below that threshold are permitted by right. | In the MU-2 district, a grocery store occupying 520 square feet is permitted by right. | 允许用途 | Section 4.3 — Neighborhood Retail Uses. In the MU-2 district, neighborhood retail uses include grocery markets. A grocery market with a floor area of 600 square feet or less is permitted by right. A grocery market with a floor area greater than 600 square feet requires conditional use approval. | A grocery market with a floor area of 600 square feet or less is permitted by right. | Section 4.3 — Neighborhood Retail Uses |
证据不足 | The text requires the accessory dwelling unit to follow the height limit for the principal dwelling, but it does not state that limit for the Cedar Lane district. The 24-foot claim therefore cannot be determined from the provided text. | An accessory dwelling unit in the Cedar Lane district may be built to a height of 24 feet. | 开发限制 | Section 6.7 — Accessory Dwelling Units. An accessory dwelling unit shall comply with the maximum building height applicable to the principal dwelling in the underlying district. This section does not establish a separate height limit for accessory dwelling units. | An accessory dwelling unit shall comply with the maximum building height applicable to the principal dwelling in the underlying district. This section does not establish a separate height limit for accessory dwelling units. | Section 6.7 — Accessory Dwelling Units |
Zoning and Land-Use Regulation Fact Verification Dataset
This dataset covers zoning provisions, permitted uses, development restrictions, and density rules in housing and community planning. Each record pairs a claim to be verified with relevant regulatory, planning, or web text, and includes a verdict, evidence excerpt, rationale, rule category, and provision reference. It supports model training and evaluation for planning information retrieval, regulatory question answering, and development rule checks.
Technical Specifications
| Field | Type | Description |
|---|---|---|
| verdict | string | The assessment of the claim based on the supplied regulatory or planning text. |
| reasoning | string | An explanation of how the evidence supports or refutes the claim, or why it is insufficient to determine the claim. |
| claim_text | string | The specific claim about zoning, land use, development restrictions, or density rules that requires verification. |
| rule_category | string | The category of planning rule addressed by the claim. |
| regulation_text | string | The source text from a regulation, planning document, or webpage used to verify the claim. |
| evidence_excerpt | string | A passage from the regulatory or planning text that is directly relevant to the verdict. |
| provision_reference | string | The relevant provision number, section title, or other location information extracted from the source text; left blank when the text provides none. |
Compliance Statement
| Authorization Type | CC-BY-NC-SA 4.0 (Attribution–NonCommercial–ShareAlike) |
| 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 |
Source & Contact
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