Sakhalin-I
E470684
Sakhalin-I is a major oil and gas development project off Russia’s Sakhalin Island, involving offshore platforms and international energy companies to exploit large hydrocarbon reserves.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sakhalin-I canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4792052 — 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: Sakhalin-I Context triple: [Sakhalin Island, hasProject, Sakhalin-I]
-
A.
Sakhalin Island
Sakhalin Island is a large, resource-rich Russian island in the North Pacific, located north of Japan and known for its strategic importance and complex Russo-Japanese history.
-
B.
Simushir
Simushir is an uninhabited volcanic island in the central Kuril Islands chain of Russia, known for its rugged terrain and former Soviet military installations.
-
C.
Sakhalin Oblast
Sakhalin Oblast is a federal subject of Russia in the Far East that encompasses Sakhalin Island and the Kuril Islands, known for its strategic location and significant natural resources.
-
D.
Iturup
Iturup is the largest and one of the most strategically significant islands in the Kuril chain, known for its volcanic landscapes and disputed status between Russia and Japan.
-
E.
Komsomolsk-on-Amur
Komsomolsk-on-Amur is a major industrial city in Russia’s Khabarovsk Krai, known for its shipbuilding and aircraft manufacturing industries in the Russian Far East.
- 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: Sakhalin-I Target entity description: Sakhalin-I is a major oil and gas development project off Russia’s Sakhalin Island, involving offshore platforms and international energy companies to exploit large hydrocarbon reserves.
-
A.
Sakhalin Island
Sakhalin Island is a large, resource-rich Russian island in the North Pacific, located north of Japan and known for its strategic importance and complex Russo-Japanese history.
-
B.
Simushir
Simushir is an uninhabited volcanic island in the central Kuril Islands chain of Russia, known for its rugged terrain and former Soviet military installations.
-
C.
Sakhalin Oblast
Sakhalin Oblast is a federal subject of Russia in the Far East that encompasses Sakhalin Island and the Kuril Islands, known for its strategic location and significant natural resources.
-
D.
Iturup
Iturup is the largest and one of the most strategically significant islands in the Kuril chain, known for its volcanic landscapes and disputed status between Russia and Japan.
-
E.
Komsomolsk-on-Amur
Komsomolsk-on-Amur is a major industrial city in Russia’s Khabarovsk Krai, known for its shipbuilding and aircraft manufacturing industries in the Russian Far East.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
offshore oil and gas field
ⓘ
oil and gas development project ⓘ |
| contractType | production sharing agreement ⓘ |
| country | Russia ⓘ |
| developmentType |
offshore platforms
ⓘ
onshore processing facilities ⓘ subsea pipelines ⓘ |
| environment |
ice-prone waters
ⓘ
subarctic ⓘ |
| exportRoute | oil export terminal at De-Kastri ⓘ |
| fieldComponent |
Arkutun-Dagi field
NERFINISHED
ⓘ
Chayvo field NERFINISHED ⓘ Odoptu field NERFINISHED ⓘ |
| formerOperator | ExxonMobil NERFINISHED ⓘ |
| geologicalBasin | Sakhalin sedimentary basin NERFINISHED ⓘ |
| hydrocarbonType |
associated gas
ⓘ
light crude oil ⓘ |
| licenseArea | Sakhalin shelf NERFINISHED ⓘ |
| locatedIn |
Russian Far East
NERFINISHED
ⓘ
Sakhalin Island NERFINISHED ⓘ Sakhalin Oblast NERFINISHED ⓘ |
| locatedInBodyOfWater | Sea of Okhotsk NERFINISHED ⓘ |
| locatedOn | continental shelf of Sakhalin Island ⓘ |
| offshorePlatform |
Berkut platform
NERFINISHED
ⓘ
Orlan platform NERFINISHED ⓘ Yastreb drilling rig NERFINISHED ⓘ |
| operator | Exxon Neftegas Limited NERFINISHED ⓘ |
| partner |
ONGC Videsh
NERFINISHED
ⓘ
Rosneft NERFINISHED ⓘ SODECO NERFINISHED ⓘ Sakhalinmorneftegaz-Shelf NERFINISHED ⓘ |
| pipelineTo | De-Kastri terminal NERFINISHED ⓘ |
| pipelineType |
gas pipeline
ⓘ
oil pipeline ⓘ |
| projectPhase | production ⓘ |
| projectStatus | operational ⓘ |
| regulator |
Government of Russia
NERFINISHED
ⓘ
Sakhalin Oblast authorities NERFINISHED ⓘ |
| resourceType |
crude oil
ⓘ
natural gas ⓘ |
| sector |
energy industry
ⓘ
oil and gas industry ⓘ |
| significantFor |
Asia-Pacific energy markets
ⓘ
Russian oil exports ⓘ |
| startOfProduction | 2005 ⓘ |
| technologyFeature |
extended-reach drilling
ⓘ
ice-resistant offshore structures ⓘ |
| waterDepth | shallow water ⓘ |
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: Sakhalin-I Description of subject: Sakhalin-I is a major oil and gas development project off Russia’s Sakhalin Island, involving offshore platforms and international energy companies to exploit large hydrocarbon reserves.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.