Raniganj Formation
E659361
The Raniganj Formation is a major coal-bearing geological unit of the Gondwana sequence in eastern India, notable for its extensive bituminous coal seams and associated sedimentary rocks.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Raniganj Formation canonical | 2 |
| Raniganj formation | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7364871 — 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: Raniganj Formation Context triple: [Raniganj coalfield, coalMeasure, Raniganj Formation]
-
A.
Barun Goyot Formation
The Barun Goyot Formation is a Late Cretaceous sedimentary rock formation in Mongolia renowned for its rich fossil beds, including remains of the dinosaur Velociraptor.
-
B.
Etchegoin Formation
The Etchegoin Formation is a geologic unit in California’s San Joaquin Basin known for its significant petroleum reservoirs, particularly in major fields such as the Belridge Oil Field.
-
C.
Djadokhta Formation
The Djadokhta Formation is a Late Cretaceous sedimentary rock unit in Mongolia renowned for its exceptionally well-preserved dinosaur fossils, including iconic theropods and other desert-adapted fauna.
-
D.
Areyonga Formation
The Areyonga Formation is a geological rock unit within central Australia's Amadeus Basin, known for its sedimentary sequences that record Proterozoic environmental and tectonic history.
-
E.
Wellington Formation
The Wellington Formation is a Permian-age geological formation in the central United States, particularly Oklahoma, known for its red beds, evaporite deposits, and distinctive barite "rose rock" concretions.
- 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: Raniganj Formation Target entity description: The Raniganj Formation is a major coal-bearing geological unit of the Gondwana sequence in eastern India, notable for its extensive bituminous coal seams and associated sedimentary rocks.
-
A.
Barun Goyot Formation
The Barun Goyot Formation is a Late Cretaceous sedimentary rock formation in Mongolia renowned for its rich fossil beds, including remains of the dinosaur Velociraptor.
-
B.
Etchegoin Formation
The Etchegoin Formation is a geologic unit in California’s San Joaquin Basin known for its significant petroleum reservoirs, particularly in major fields such as the Belridge Oil Field.
-
C.
Djadokhta Formation
The Djadokhta Formation is a Late Cretaceous sedimentary rock unit in Mongolia renowned for its exceptionally well-preserved dinosaur fossils, including iconic theropods and other desert-adapted fauna.
-
D.
Areyonga Formation
The Areyonga Formation is a geological rock unit within central Australia's Amadeus Basin, known for its sedimentary sequences that record Proterozoic environmental and tectonic history.
-
E.
Wellington Formation
The Wellington Formation is a Permian-age geological formation in the central United States, particularly Oklahoma, known for its red beds, evaporite deposits, and distinctive barite "rose rock" concretions.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
coal-bearing formation
ⓘ
geologic formation ⓘ |
| contains |
coal seams
ⓘ
cyclothemic coal–clastic cycles ⓘ plant fossils ⓘ |
| containsResource |
bituminous coal
ⓘ
coal ⓘ |
| country | India ⓘ |
| depositionalEnvironment |
fluvio-deltaic
ⓘ
lacustrine ⓘ |
| economicImportance | major coal-producing unit ⓘ |
| geologicAge | Late Permian ⓘ |
| geologicPeriod | Permian ⓘ |
| lithology |
bituminous coal
ⓘ
carbonaceous shale ⓘ claystone ⓘ sandstone ⓘ shale ⓘ siltstone ⓘ |
| locatedIn |
Damodar Valley basin
ⓘ
linked to:
Damodar River
Raniganj Coalfield ⓘ
linked to:
Raniganj coalfield
eastern India ⓘ |
| namedAfter | Raniganj ⓘ |
| overlies | Barakar Formation ⓘ |
| paleogeographicContext |
Gondwana continent
ⓘ
linked to:
Gondwana
|
| partOf |
Gondwana Supergroup
ⓘ
linked to:
Gondwana Group
|
| region |
Jharkhand
ⓘ
West Bengal ⓘ |
| researchField |
economic geology
ⓘ
sedimentology ⓘ stratigraphy ⓘ |
| sequence | Upper Gondwana succession ⓘ |
| stratigraphicUnitOf |
Gondwana sequence
ⓘ
linked to:
Gondwana Group
|
| tectonicSetting |
Gondwana rift basin
ⓘ
linked to:
Indian Gondwana basins
|
| underlies | Panchet Formation ⓘ |
| usedFor | coal mining ⓘ |
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: Raniganj Formation Description of subject: The Raniganj Formation is a major coal-bearing geological unit of the Gondwana sequence in eastern India, notable for its extensive bituminous coal seams and associated sedimentary rocks.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Raniganj Formation