Western Coal Field
E946266
The Western Coal Field is a coal-rich region in western Kentucky known for its extensive bituminous coal deposits and long history of mining.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Western Coal Field canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T11781598 — 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: Western Coal Field Context triple: [Pennyrile region, borderedBy, Western Coal Field]
-
A.
Sohagpur coalfield
Sohagpur coalfield is a major coal mining region in central India known for its significant reserves that support regional power generation and industry.
-
B.
Bokaro coalfield
Bokaro coalfield is a major coal-producing region in Jharkhand, India, known for its extensive reserves of high-quality coking coal that support the country’s steel and power industries.
-
C.
Wardha Valley Coalfield
Wardha Valley Coalfield is a major coal mining region in Maharashtra, India, known for its extensive reserves of non-coking coal that support regional power generation and industry.
-
D.
Raniganj coalfield
Raniganj coalfield is one of India’s oldest and most significant coal mining regions, located primarily in West Bengal and Jharkhand.
-
E.
Jharia coalfield
Jharia coalfield is one of India’s largest and oldest coal mining regions, renowned for its rich coking coal reserves and long-standing underground coal fires.
- 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: Western Coal Field Target entity description: The Western Coal Field is a coal-rich region in western Kentucky known for its extensive bituminous coal deposits and long history of mining.
-
A.
Sohagpur coalfield
Sohagpur coalfield is a major coal mining region in central India known for its significant reserves that support regional power generation and industry.
-
B.
Bokaro coalfield
Bokaro coalfield is a major coal-producing region in Jharkhand, India, known for its extensive reserves of high-quality coking coal that support the country’s steel and power industries.
-
C.
Wardha Valley Coalfield
Wardha Valley Coalfield is a major coal mining region in Maharashtra, India, known for its extensive reserves of non-coking coal that support regional power generation and industry.
-
D.
Raniganj coalfield
Raniganj coalfield is one of India’s oldest and most significant coal mining regions, located primarily in West Bengal and Jharkhand.
-
E.
Jharia coalfield
Jharia coalfield is one of India’s largest and oldest coal mining regions, renowned for its rich coking coal reserves and long-standing underground coal fires.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
coal field
ⓘ
coal mining region ⓘ geologic region ⓘ |
| adjacentTo |
Mississippi Embayment
NERFINISHED
ⓘ
Mississippi Plateau NERFINISHED ⓘ |
| boundedBy | Dripping Springs Escarpment NERFINISHED ⓘ |
| coalRank | high-volatile bituminous ⓘ |
| coalType | steam coal ⓘ |
| coalUse |
electricity generation
ⓘ
industrial fuel ⓘ |
| contains | coal seams of varying thickness ⓘ |
| containsResource |
bituminous coal
ⓘ
natural gas ⓘ oil ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| drainedBy |
Green River
NERFINISHED
ⓘ
Rough River NERFINISHED ⓘ Tradewater River NERFINISHED ⓘ |
| geologicAge | Pennsylvanian ⓘ |
| hasEconomicRole |
major coal supplier in Kentucky
ⓘ
regional employment center ⓘ |
| hasEnvironmentalIssue |
acid mine drainage
ⓘ
coal mine subsidence ⓘ land disturbance from surface mining ⓘ |
| hasMiningMethod |
longwall mining
ⓘ
room-and-pillar mining ⓘ strip mining ⓘ |
| historicalPeakActivity | 20th century ⓘ |
| knownFor |
extensive bituminous coal deposits
ⓘ
long history of coal mining ⓘ surface mining ⓘ underground mining ⓘ |
| locatedIn |
Kentucky
ⓘ
Ohio River valley region NERFINISHED ⓘ western Kentucky NERFINISHED ⓘ |
| majorIndustry |
coal mining
ⓘ
electric power generation fuel supply ⓘ |
| overlies | Mississippian rocks ⓘ |
| partOf |
Illinois Basin
NERFINISHED
ⓘ
Interior Coal Province NERFINISHED ⓘ U.S. coal-producing regions NERFINISHED ⓘ |
| regulatoryJurisdiction |
Kentucky Department for Natural Resources
NERFINISHED
ⓘ
U.S. Office of Surface Mining Reclamation and Enforcement NERFINISHED ⓘ |
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: Western Coal Field Description of subject: The Western Coal Field is a coal-rich region in western Kentucky known for its extensive bituminous coal deposits and long history of mining.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.