Sōya Strait
E155998
Sōya Strait is the narrow sea passage between Japan’s Hokkaido and Russia’s Sakhalin Island, serving as a key shipping route connecting the Sea of Japan with the Sea of Okhotsk.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Sōya Strait canonical | 2 |
| Soya Strait | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1067643 — 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: Sōya Strait Context triple: [La Pérouse Strait, alsoKnownAs, Sōya Strait]
-
A.
Tsugaru Strait
The Tsugaru Strait is a narrow body of water separating Japan’s Honshu and Hokkaido islands, serving as a key maritime passage between the Sea of Japan and the Pacific Ocean.
-
B.
Tokara Strait
Tokara Strait is a body of water in southern Japan that separates the Tokara Islands from the Amami Islands, forming part of the boundary between the East China Sea and the Pacific Ocean.
-
C.
Kuril straits
The Kuril Straits are a series of narrow sea passages between the Kuril Islands that form an important maritime route between the Sea of Okhotsk and the North Pacific Ocean.
-
D.
Kanmon Straits
Kanmon Straits is a narrow sea passage in southwestern Japan that separates the islands of Honshu and Kyushu and serves as an important shipping and transportation route.
-
E.
Palk Strait
Palk Strait is a narrow stretch of sea between southeastern India and northern Sri Lanka, known for its shallow waters and significance as a maritime boundary.
- 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: Sōya Strait Target entity description: Sōya Strait is the narrow sea passage between Japan’s Hokkaido and Russia’s Sakhalin Island, serving as a key shipping route connecting the Sea of Japan with the Sea of Okhotsk.
-
A.
Tsugaru Strait
The Tsugaru Strait is a narrow body of water separating Japan’s Honshu and Hokkaido islands, serving as a key maritime passage between the Sea of Japan and the Pacific Ocean.
-
B.
Tokara Strait
Tokara Strait is a body of water in southern Japan that separates the Tokara Islands from the Amami Islands, forming part of the boundary between the East China Sea and the Pacific Ocean.
-
C.
Kuril straits
The Kuril Straits are a series of narrow sea passages between the Kuril Islands that form an important maritime route between the Sea of Okhotsk and the North Pacific Ocean.
-
D.
Kanmon Straits
Kanmon Straits is a narrow sea passage in southwestern Japan that separates the islands of Honshu and Kyushu and serves as an important shipping and transportation route.
-
E.
Palk Strait
Palk Strait is a narrow stretch of sea between southeastern India and northern Sri Lanka, known for its shallow waters and significance as a maritime boundary.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
sea passage
ⓘ
strait ⓘ |
| alsoKnownAs |
La Pérouse Strait
ⓘ
La Pérouse Strait ⓘ
surface form:
Strait of La Pérouse
|
| borderedBy |
Hokkaido
ⓘ
Korsakovsky District, Sakhalin Oblast ⓘ Sakhalin Island ⓘ Wakkanai ⓘ
surface form:
Wakkanai, Hokkaido
|
| climate | cold temperate maritime ⓘ |
| connects | Sea of Japan and Sea of Okhotsk shipping lanes ⓘ |
| connectsBodyOfWater |
Sea of Japan
ⓘ
Sea of Okhotsk ⓘ |
| country |
Japan
ⓘ
Russia ⓘ |
| ecoregion | Sea of Okhotsk marine ecosystem ⓘ |
| governedBy |
Japan Coast Guard
ⓘ
surface form:
Japan Coast Guard (Japanese side)
Russian maritime authorities ⓘ
surface form:
Russian maritime authorities (Russian side)
|
| hasFerryRoutes | seasonal and regional ferries ⓘ |
| hasJapaneseName | 宗谷海峡 ⓘ |
| hasLighthouse |
Wakkanai Lighthouse
ⓘ
surface form:
Cape Sōya Lighthouse
|
| hasRussianName | Лаперу́зов пролив ⓘ |
| hasSeaIceInWinter | true ⓘ |
| hasStrongCurrents | true ⓘ |
| isBorderArea | true ⓘ |
| isInternationalShippingRoute | true ⓘ |
| isNorthernmostStraitOf | Japan ⓘ |
| locatedIn |
East Asia
ⓘ
Hokkaido ⓘ
surface form:
Hokkaido region
Northwest Pacific Ocean ⓘ Russia Far East ⓘ
surface form:
Russian Far East region
|
| maximumDepth | approximately 118 meters ⓘ |
| minimumWidth | approximately 43 kilometers ⓘ |
| namedAfter |
Jean-François de Galaup, comte de La Pérouse
ⓘ
surface form:
Jean-François de Galaup, comte de Lapérouse
|
| navigationHazard |
fog
ⓘ
sea ice ⓘ strong tidal currents ⓘ |
| nearbyCape |
Cape Krilon
ⓘ
Cape Sōya ⓘ |
| nearbyCity | Wakkanai ⓘ |
| partOf |
Pacific Ocean drainage basin
ⓘ
surface form:
Pacific Ocean basin
boundary between Sea of Japan and Sea of Okhotsk ⓘ |
| relatedTo | Japan–Russia maritime relations ⓘ |
| separates |
Hokkaido
ⓘ
Sakhalin Island ⓘ |
| strategicImportance | maritime route between Japan and Russian Far East ⓘ |
| usedFor |
commercial shipping
ⓘ
fishing ⓘ military navigation ⓘ |
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: Sōya Strait Description of subject: Sōya Strait is the narrow sea passage between Japan’s Hokkaido and Russia’s Sakhalin Island, serving as a key shipping route connecting the Sea of Japan with the Sea of Okhotsk.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Soya Strait