Office of Mines and Minerals – Abandoned Mined Lands Reclamation Division
E865066
The Office of Mines and Minerals – Abandoned Mined Lands Reclamation Division is a unit of Illinois state government responsible for restoring and managing lands and water resources degraded by past mining activities.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Office of Mines and Minerals – Abandoned Mined Lands Reclamation Division canonical | 1 |
| Office of Mines and Minerals – Land Reclamation Division | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10460930 — 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: Office of Mines and Minerals – Abandoned Mined Lands Reclamation Division Context triple: [Illinois Department of Natural Resources, hasPart, Office of Mines and Minerals – Abandoned Mined Lands Reclamation Division]
-
A.
Office of Mine Reclamation
The Office of Mine Reclamation is a California state agency division responsible for overseeing mine reclamation and ensuring that mined lands are restored and managed in accordance with environmental and safety standards.
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B.
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.
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C.
Mine Safety and Health Administration
The Mine Safety and Health Administration is the U.S. federal agency responsible for enforcing safety and health regulations in the nation’s mines to protect miners from workplace hazards.
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D.
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.
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E.
Division of Energy, Mineral, and Land Resources
The Division of Energy, Mineral, and Land Resources is a North Carolina state agency division responsible for regulating and managing the state’s energy development, mineral resources, and land use to protect environmental quality.
- 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: Office of Mines and Minerals – Abandoned Mined Lands Reclamation Division Target entity description: The Office of Mines and Minerals – Abandoned Mined Lands Reclamation Division is a unit of Illinois state government responsible for restoring and managing lands and water resources degraded by past mining activities.
-
A.
Office of Mine Reclamation
The Office of Mine Reclamation is a California state agency division responsible for overseeing mine reclamation and ensuring that mined lands are restored and managed in accordance with environmental and safety standards.
-
B.
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.
-
C.
Mine Safety and Health Administration
The Mine Safety and Health Administration is the U.S. federal agency responsible for enforcing safety and health regulations in the nation’s mines to protect miners from workplace hazards.
-
D.
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.
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E.
Division of Energy, Mineral, and Land Resources
The Division of Energy, Mineral, and Land Resources is a North Carolina state agency division responsible for regulating and managing the state’s energy development, mineral resources, and land use to protect environmental quality.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Illinois state government unit
ⓘ
government agency division ⓘ |
| activity |
designing reclamation plans
ⓘ
identifying abandoned mine lands ⓘ implementing reclamation construction projects ⓘ monitoring reclaimed sites ⓘ prioritizing reclamation projects ⓘ |
| beneficiary |
ecosystems impacted by historic mining in Illinois
ⓘ
landowners affected by abandoned mines in Illinois ⓘ residents of Illinois ⓘ |
| collaboratesWith |
U.S. Office of Surface Mining Reclamation and Enforcement
ⓘ
environmental consultants and contractors ⓘ local governments in Illinois ⓘ private landowners ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| environmentalConcern |
acid mine drainage
ⓘ
degraded surface water quality from mining ⓘ hazardous mine openings ⓘ mine spoil erosion ⓘ subsidence from underground mines ⓘ |
| focus |
abandoned mined lands reclamation
ⓘ
environmental restoration of mined lands ⓘ mitigation of hazards from abandoned mines ⓘ public safety on abandoned mine sites ⓘ |
| fundingSource |
State of Illinois appropriations
ⓘ
linked to:
Illinois state budget
federal abandoned mine land fees under SMCRA ⓘ |
| goal |
improve water quality affected by mining
ⓘ
protect public health and safety near abandoned mines ⓘ reduce environmental impacts of historic mining ⓘ restore land to beneficial use ⓘ |
| handles |
coal mine reclamation on abandoned sites
ⓘ
non-coal abandoned mine reclamation where authorized ⓘ |
| industry | mining regulation and reclamation ⓘ |
| jurisdiction |
State of Illinois
ⓘ
linked to:
Illinois
|
| legalBasis | federal Surface Mining Control and Reclamation Act of 1977 (SMCRA) ⓘ |
| partOf |
Illinois Department of Natural Resources
ⓘ
Office of Mines and Minerals ⓘ |
| primaryResponsibility |
managing water resources degraded by past mining activities
ⓘ
restoring lands degraded by past mining activities ⓘ |
| programType | abandoned mine land reclamation program ⓘ |
| reportingTo |
Illinois Department of Natural Resources leadership
ⓘ
linked to:
Illinois Department of Natural Resources
|
| sector | public sector ⓘ |
| serviceArea | abandoned mine lands within Illinois ⓘ |
| state | Illinois ⓘ |
| usesTool |
engineering design for reclamation structures
ⓘ
environmental site assessments ⓘ geographic information systems for site inventory ⓘ |
| websiteLanguage | English ⓘ |
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: Office of Mines and Minerals – Abandoned Mined Lands Reclamation Division Description of subject: The Office of Mines and Minerals – Abandoned Mined Lands Reclamation Division is a unit of Illinois state government responsible for restoring and managing lands and water resources degraded by past mining activities.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
Illinois Department of Natural Resources
→
hasPart
→
Office of Mines and Minerals – Abandoned Mined Lands Reclamation Division
ⓘ
Illinois Department of Natural Resources
→
hasPart
→
Office of Mines and Minerals – Land Reclamation Division
ⓘ
linked to: Office of Mines and Minerals – Abandoned Mined Lands Reclamation Division