Port of Muroran
E317949
The Port of Muroran is a major industrial and commercial seaport in Hokkaido, Japan, serving as a key hub for steel, energy, and cargo shipping in the region.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Port of Muroran canonical | 3 |
| Hakodate Line industrial port approach (Muroran Bay) | 1 |
| Muroran Port | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2984577 — 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: Port of Muroran Context triple: [Muroran, hasPort, Port of Muroran]
-
A.
Severo-Kurilsk Port
Severo-Kurilsk Port is a remote Russian seaport on the Kuril Islands that serves as a key hub for local fishing, transport, and supply in the North Pacific.
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B.
Yalta Sea Port
Yalta Sea Port is a major maritime harbor and transportation hub serving the resort city of Yalta on the southern coast of the Crimean Peninsula.
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C.
Port of Yuzhne
The Port of Yuzhne is one of Ukraine’s largest and deepest Black Sea seaports, serving as a major hub for bulk cargo and international maritime trade.
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D.
Nakhodka
Nakhodka is a key port city on Russia’s Pacific coast, serving as an important hub for maritime trade and transport in the Russian Far East.
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E.
Port of Kemi
The Port of Kemi is a Finnish seaport on the northern Gulf of Bothnia that serves as an important hub for regional industry and cargo traffic in Lapland.
- 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: Port of Muroran Target entity description: The Port of Muroran is a major industrial and commercial seaport in Hokkaido, Japan, serving as a key hub for steel, energy, and cargo shipping in the region.
-
A.
Severo-Kurilsk Port
Severo-Kurilsk Port is a remote Russian seaport on the Kuril Islands that serves as a key hub for local fishing, transport, and supply in the North Pacific.
-
B.
Yalta Sea Port
Yalta Sea Port is a major maritime harbor and transportation hub serving the resort city of Yalta on the southern coast of the Crimean Peninsula.
-
C.
Port of Yuzhne
The Port of Yuzhne is one of Ukraine’s largest and deepest Black Sea seaports, serving as a major hub for bulk cargo and international maritime trade.
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D.
Nakhodka
Nakhodka is a key port city on Russia’s Pacific coast, serving as an important hub for maritime trade and transport in the Russian Far East.
-
E.
Port of Kemi
The Port of Kemi is a Finnish seaport on the northern Gulf of Bothnia that serves as an important hub for regional industry and cargo traffic in Lapland.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
commercial port
ⓘ
industrial port ⓘ seaport ⓘ |
| connectsTo |
domestic Japanese ports
ⓘ
international shipping routes ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| governedBy | local port authority ⓘ |
| handlesCargoType |
LNG
ⓘ
coal ⓘ containers ⓘ general cargo ⓘ petroleum ⓘ steel products ⓘ |
| hasFunction |
export hub
ⓘ
import hub ⓘ logistics center ⓘ |
| hasInfrastructure |
cargo handling cranes
ⓘ
deep-water berths ⓘ storage tanks ⓘ warehouses ⓘ |
| hasNearbyFacility |
power plants in Muroran
ⓘ
steel mills in Muroran ⓘ |
| hasPart |
bulk cargo terminal
ⓘ
coal terminal ⓘ container terminal ⓘ ferry terminal ⓘ oil terminal ⓘ steel products terminal ⓘ |
| locatedIn | Muroran, Hokkaido ⓘ |
| locatedInAdministrativeTerritory | Hokkaido ⓘ |
| locatedInBay | Muroran Bay ⓘ |
| locatedInPortCity | Muroran ⓘ |
| locatedOnBodyOfWater |
Pacific Ocean
ⓘ
Uchiura Bay ⓘ |
| partOf | Japanese port system ⓘ |
| primaryUse |
commercial cargo handling
ⓘ
industrial shipping ⓘ |
| servesIndustry |
energy industry
ⓘ
manufacturing industry ⓘ steel industry ⓘ |
| servesRegion | Hokkaido ⓘ |
| strategicImportance |
key hub for energy supply in Hokkaido
ⓘ
key hub for steel in Hokkaido ⓘ major cargo shipping hub in Hokkaido ⓘ |
| transportConnection |
railway network
ⓘ
road network ⓘ |
| usedFor |
bulk cargo transport
ⓘ
finished product export ⓘ industrial raw material import ⓘ |
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: Port of Muroran Description of subject: The Port of Muroran is a major industrial and commercial seaport in Hokkaido, Japan, serving as a key hub for steel, energy, and cargo shipping in the region.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Hakodate Line industrial port approach (Muroran Bay)
this entity surface form:
Muroran Port