Division of Mine Reclamation
E515396
The Division of Mine Reclamation is a California state agency unit responsible for overseeing mine safety, environmental compliance, and the reclamation of mined lands.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Division of Mine Reclamation canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5380296 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Division of Mine Reclamation Context triple: [California Department of Conservation, hasDivision, Division of Mine Reclamation]
-
A.
Office of Surface Mining Reclamation and Enforcement
The Office of Surface Mining Reclamation and Enforcement is a U.S. federal agency responsible for regulating coal mining and overseeing the restoration of abandoned mine lands to protect the environment and public health.
-
B.
Division of Mineral Resources
The Division of Mineral Resources is a unit of New York State government responsible for regulating the exploration, development, and conservation of oil, gas, and other mineral resources within the state.
-
C.
Division of Mining, Land and Water
The Division of Mining, Land and Water is a branch of Alaska’s state government responsible for managing the use and stewardship of the state’s mineral, land, and water resources.
-
D.
Division of Environmental Remediation
The Division of Environmental Remediation is a branch of New York State’s environmental agency responsible for investigating, managing, and cleaning up contaminated sites to protect public health and the environment.
-
E.
Missouri Geological Survey’s Land Reclamation Program
The Missouri Geological Survey’s Land Reclamation Program is a state initiative that oversees the restoration and regulation of mined lands in Missouri to protect public safety and the environment.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Division of Mine Reclamation Target entity description: The Division of Mine Reclamation is a California state agency unit responsible for overseeing mine safety, environmental compliance, and the reclamation of mined lands.
-
A.
Office of Surface Mining Reclamation and Enforcement
The Office of Surface Mining Reclamation and Enforcement is a U.S. federal agency responsible for regulating coal mining and overseeing the restoration of abandoned mine lands to protect the environment and public health.
-
B.
Division of Mineral Resources
The Division of Mineral Resources is a unit of New York State government responsible for regulating the exploration, development, and conservation of oil, gas, and other mineral resources within the state.
-
C.
Division of Mining, Land and Water
The Division of Mining, Land and Water is a branch of Alaska’s state government responsible for managing the use and stewardship of the state’s mineral, land, and water resources.
-
D.
Division of Environmental Remediation
The Division of Environmental Remediation is a branch of New York State’s environmental agency responsible for investigating, managing, and cleaning up contaminated sites to protect public health and the environment.
-
E.
Missouri Geological Survey’s Land Reclamation Program
The Missouri Geological Survey’s Land Reclamation Program is a state initiative that oversees the restoration and regulation of mined lands in Missouri to protect public safety and the environment.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
regulatory agency
ⓘ
state government agency division ⓘ |
| abbreviation | DMR ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| field |
environmental protection
ⓘ
land use regulation ⓘ mine reclamation ⓘ mine safety ⓘ |
| hasRole |
enforce state mining and reclamation laws
ⓘ
inspect mining operations for compliance ⓘ oversee environmental compliance of mining operations in California ⓘ oversee mine safety at active and inactive mines in California ⓘ oversee reclamation of mined lands in California ⓘ provide technical assistance on mine reclamation ⓘ review reclamation plans ⓘ |
| industry | mining ⓘ |
| jurisdiction |
State of California
ⓘ
linked to:
California, United States
|
| legalBasis | Surface Mining and Reclamation Act of 1975 ⓘ |
| locatedIn |
Sacramento, California
ⓘ
linked to:
Sacramento
|
| objective |
ensure mined lands are reclaimed to a usable condition
ⓘ
minimize environmental impacts of mining ⓘ protect public health and safety from mining hazards ⓘ |
| parentAgency | California Department of Conservation ⓘ |
| partOf | California Department of Conservation ⓘ |
| regulates | surface mines in California ⓘ |
| scopeOfAuthority | surface mining operations in California ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| website | https://www.conservation.ca.gov/dmr ⓘ |
| worksWith |
California mining operators
ⓘ
federal land management agencies ⓘ local lead agencies in California ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Division of Mine Reclamation Description of subject: The Division of Mine Reclamation is a California state agency unit responsible for overseeing mine safety, environmental compliance, and the reclamation of mined lands.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.