Barmer basin
E1028816
Barmer basin is a hydrocarbon-rich sedimentary basin in Rajasthan, India, known for its significant onshore oil and gas reserves.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Barmer Basin | 2 |
| Barmer basin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13216423 — 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: Barmer basin Context triple: [Barmer, hasNearbyOilField, Barmer basin]
-
A.
Franconian Basin
The Franconian Basin is a lowland region in northern Bavaria, Germany, characterized by fertile agricultural landscapes and traversed by several rivers including the Regnitz.
-
B.
Gersauer Becken
Gersauer Becken is a deep basin-like section of Lake Lucerne in central Switzerland, situated near the village of Gersau and known for its scenic alpine surroundings.
-
C.
Dora Baltea basin
The Dora Baltea basin is a river drainage system in northwestern Italy that collects meltwater and runoff from Alpine glaciers and valleys before ultimately feeding into the Po River.
-
D.
Giurgeu Basin
The Giurgeu Basin is a highland depression in the Eastern Carpathians of Romania, known for its wide valleys, surrounding volcanic and limestone mountains, and traditional Székely settlements.
-
E.
Bassein
Bassein is a historic coastal town in western India, now known as Vasai, notable for its strategic port and colonial-era fortifications that played a key role in regional power struggles.
- 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: Barmer basin Target entity description: Barmer basin is a hydrocarbon-rich sedimentary basin in Rajasthan, India, known for its significant onshore oil and gas reserves.
-
A.
Franconian Basin
The Franconian Basin is a lowland region in northern Bavaria, Germany, characterized by fertile agricultural landscapes and traversed by several rivers including the Regnitz.
-
B.
Gersauer Becken
Gersauer Becken is a deep basin-like section of Lake Lucerne in central Switzerland, situated near the village of Gersau and known for its scenic alpine surroundings.
-
C.
Dora Baltea basin
The Dora Baltea basin is a river drainage system in northwestern Italy that collects meltwater and runoff from Alpine glaciers and valleys before ultimately feeding into the Po River.
-
D.
Giurgeu Basin
The Giurgeu Basin is a highland depression in the Eastern Carpathians of Romania, known for its wide valleys, surrounding volcanic and limestone mountains, and traditional Székely settlements.
-
E.
Bassein
Bassein is a historic coastal town in western India, now known as Vasai, notable for its strategic port and colonial-era fortifications that played a key role in regional power struggles.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
hydrocarbon basin
ⓘ
sedimentary basin ⓘ |
| basinType | rift basin ⓘ |
| contains |
Mangala Processing Terminal
ⓘ
onshore natural gas reserves ⓘ onshore oil reserves ⓘ |
| containsField |
Aishwariya oil field
ⓘ
Barmer Hill field ⓘ Bhagyam oil field ⓘ Mangala oil field ⓘ Raageshwari gas field ⓘ |
| country | India ⓘ |
| developmentStatus | developed oil fields ⓘ |
| discoveredHydrocarbons |
associated gas
ⓘ
crude oil ⓘ |
| economicImportance | major onshore oil-producing region in India ⓘ |
| explorationActivity |
exploratory drilling
ⓘ
seismic surveys ⓘ |
| explorationStatus | producing basin ⓘ |
| geologicalAge |
Cenozoic
ⓘ
Mesozoic ⓘ
linked to:
Mesozoic Era
|
| geologicalSetting | intra-cratonic rift basin ⓘ |
| hostState | Rajasthan government jurisdiction ⓘ |
| hydrocarbonPhase |
associated natural gas
ⓘ
light to medium crude oil ⓘ |
| hydrocarbonSystem | Mesozoic–Cenozoic petroleum system ⓘ |
| knownFor |
hydrocarbon resources
ⓘ
onshore gas production ⓘ onshore oil production ⓘ |
| locatedIn |
Rajasthan
ⓘ
western India ⓘ |
| nearestCity | Barmer ⓘ |
| onshoreOffshore | onshore basin ⓘ |
| operator |
Cairn Oil & Gas
ⓘ
Vedanta Limited (through Cairn Oil & Gas) ⓘ
linked to:
Vedanta Limited
|
| partOf |
Thar desert region
ⓘ
linked to:
Thar Desert
|
| primaryReservoirRock | clastic sediments ⓘ |
| primaryTrapType |
stratigraphic traps
ⓘ
structural traps ⓘ |
| productionActivity |
enhanced oil recovery methods
ⓘ
primary production ⓘ |
| resourceType |
natural gas
ⓘ
petroleum ⓘ |
| state | Rajasthan ⓘ |
| tectonicSetting | Indian shield rifted margin (intra-cratonic) ⓘ |
| transportInfrastructure | heated pipeline to Gujarat coast ⓘ |
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: Barmer basin Description of subject: Barmer basin is a hydrocarbon-rich sedimentary basin in Rajasthan, India, known for its significant onshore oil and gas reserves.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.