Sendai Port
E599211
Sendai Port is a major commercial seaport on the Pacific coast of northeastern Japan, serving as an important hub for cargo transport and regional industry.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sendai Port canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T6322218 — 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: Sendai Port Context triple: [Miyagi Prefecture, contains, Sendai Port]
-
A.
Takamatsu Port
Takamatsu Port is a major maritime hub in Japan’s Seto Inland Sea, serving as a key gateway for passenger ferries and cargo traffic connecting Shikoku with surrounding islands and mainland regions.
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B.
Hiroshima Port
Hiroshima Port is a major Japanese seaport in Hiroshima City that serves as a key hub for passenger ferries and cargo traffic within the Seto Inland Sea.
-
C.
Ashibe Port
Ashibe Port is a key ferry terminal and gateway on Iki Island in Nagasaki Prefecture, Japan, connecting the island with mainland Kyushu and nearby regions.
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D.
Yokosuka Port
Yokosuka Port is a major Japanese maritime hub in Kanagawa Prefecture known for its commercial shipping facilities and significant naval bases, including those of the Japan Maritime Self-Defense Force and the U.S. Navy.
-
E.
Port of Chiba
The Port of Chiba is one of Japan’s largest industrial and cargo ports, serving as a major hub for petrochemical and manufacturing industries along the eastern shore of Tokyo Bay.
- 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: Sendai Port Target entity description: Sendai Port is a major commercial seaport on the Pacific coast of northeastern Japan, serving as an important hub for cargo transport and regional industry.
-
A.
Takamatsu Port
Takamatsu Port is a major maritime hub in Japan’s Seto Inland Sea, serving as a key gateway for passenger ferries and cargo traffic connecting Shikoku with surrounding islands and mainland regions.
-
B.
Hiroshima Port
Hiroshima Port is a major Japanese seaport in Hiroshima City that serves as a key hub for passenger ferries and cargo traffic within the Seto Inland Sea.
-
C.
Ashibe Port
Ashibe Port is a key ferry terminal and gateway on Iki Island in Nagasaki Prefecture, Japan, connecting the island with mainland Kyushu and nearby regions.
-
D.
Yokosuka Port
Yokosuka Port is a major Japanese maritime hub in Kanagawa Prefecture known for its commercial shipping facilities and significant naval bases, including those of the Japan Maritime Self-Defense Force and the U.S. Navy.
-
E.
Port of Chiba
The Port of Chiba is one of Japan’s largest industrial and cargo ports, serving as a major hub for petrochemical and manufacturing industries along the eastern shore of Tokyo Bay.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | seaport ⓘ |
| connectedTo |
rail network of northeastern Japan
ⓘ
road network of Miyagi Prefecture ⓘ |
| country | Japan ⓘ |
| economicRole |
gateway for international trade in Tohoku
ⓘ
major logistics hub in northeastern Japan ⓘ |
| governedBy | Japanese port regulations ⓘ |
| hasCharacteristic |
all-weather port
ⓘ
deep-water port ⓘ major regional commercial seaport ⓘ |
| hasFunction |
automobile export
ⓘ
bulk cargo handling ⓘ cargo transport hub ⓘ container handling ⓘ industrial logistics ⓘ |
| hasInfrastructure |
bulk cargo terminals
ⓘ
container terminals ⓘ logistics facilities ⓘ ro-ro terminals ⓘ warehouses ⓘ |
| hasLanguage | Japanese ⓘ |
| locatedIn |
Miyagi Prefecture
ⓘ
Sendai ⓘ |
| locatedInBodyOfWater | Sendai Bay ⓘ |
| locatedInRegion |
Tohoku region
ⓘ
linked to:
Tohoku
|
| locatedOn |
Pacific Ocean
ⓘ
northeastern coast of Honshu ⓘ |
| near |
Sendai Airport
ⓘ
Sendai city center ⓘ
linked to:
Sendai
|
| partOf | Japanese port network ⓘ |
| regionServed |
Tohoku industrial belt
ⓘ
northeastern Japan ⓘ |
| serves |
Miyagi Prefecture industry
ⓘ
Sendai metropolitan area ⓘ Tohoku regional economy ⓘ |
| servesSector |
automotive industry
ⓘ
construction materials industry ⓘ manufacturing industry ⓘ |
| supports |
domestic coastal shipping
ⓘ
international shipping routes ⓘ regional supply chains ⓘ |
| timezone | Japan Standard Time ⓘ |
| usedFor |
export of manufactured goods
ⓘ
import of raw materials ⓘ support of regional industry ⓘ |
| waterway | Pacific Ocean ⓘ |
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: Sendai Port Description of subject: Sendai Port is a major commercial seaport on the Pacific coast of northeastern Japan, serving as an important hub for cargo transport and regional industry.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.