Imabari Shipbuilding Saijo shipyard
E250288
Imabari Shipbuilding Saijo shipyard is a major Japanese shipbuilding facility operated by Imabari Shipbuilding, known for constructing large commercial vessels such as the container ship Ever Given.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Imabari Shipbuilding Saijo shipyard canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2259195 — 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: Imabari Shipbuilding Saijo shipyard Context triple: [Ever Given, shipyard, Imabari Shipbuilding Saijo shipyard]
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A.
Mitsubishi Nagasaki shipyard
Mitsubishi Nagasaki shipyard was a major Japanese naval and industrial shipbuilding facility in Nagasaki, known for constructing large warships for the Imperial Japanese Navy.
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B.
Kawasaki Shipyard, Kobe
Kawasaki Shipyard in Kobe is a major Japanese shipbuilding and heavy industry facility operated by Kawasaki Heavy Industries, historically known for constructing significant naval and commercial vessels.
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C.
Mazagon Dock Shipbuilders Limited
Mazagon Dock Shipbuilders Limited is a major Indian public sector shipyard based in Mumbai, known for constructing warships and submarines for the Indian Navy and other clients.
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D.
Maizuru Naval Arsenal
Maizuru Naval Arsenal was a major Imperial Japanese Navy shipbuilding and armaments facility located in Maizuru, Kyoto Prefecture, active primarily from the late 19th century through World War II.
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E.
Yokosuka Naval Arsenal
Yokosuka Naval Arsenal was a major Imperial Japanese Navy shipbuilding and armaments facility that constructed many of Japan’s warships before and during World War II.
- 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: Imabari Shipbuilding Saijo shipyard Target entity description: Imabari Shipbuilding Saijo shipyard is a major Japanese shipbuilding facility operated by Imabari Shipbuilding, known for constructing large commercial vessels such as the container ship Ever Given.
-
A.
Mitsubishi Nagasaki shipyard
Mitsubishi Nagasaki shipyard was a major Japanese naval and industrial shipbuilding facility in Nagasaki, known for constructing large warships for the Imperial Japanese Navy.
-
B.
Kawasaki Shipyard, Kobe
Kawasaki Shipyard in Kobe is a major Japanese shipbuilding and heavy industry facility operated by Kawasaki Heavy Industries, historically known for constructing significant naval and commercial vessels.
-
C.
Mazagon Dock Shipbuilders Limited
Mazagon Dock Shipbuilders Limited is a major Indian public sector shipyard based in Mumbai, known for constructing warships and submarines for the Indian Navy and other clients.
-
D.
Maizuru Naval Arsenal
Maizuru Naval Arsenal was a major Imperial Japanese Navy shipbuilding and armaments facility located in Maizuru, Kyoto Prefecture, active primarily from the late 19th century through World War II.
-
E.
Yokosuka Naval Arsenal
Yokosuka Naval Arsenal was a major Imperial Japanese Navy shipbuilding and armaments facility that constructed many of Japan’s warships before and during World War II.
- F. None of above. chosen
Statements (29)
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: Imabari Shipbuilding Saijo shipyard Description of subject: Imabari Shipbuilding Saijo shipyard is a major Japanese shipbuilding facility operated by Imabari Shipbuilding, known for constructing large commercial vessels such as the container ship Ever Given.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.