Mitsubishi Heavy Industries shipyard (Sasebo)
E713167
Mitsubishi Heavy Industries shipyard (Sasebo) is a major Japanese shipbuilding and heavy engineering facility located in the port city of Sasebo, known for constructing and repairing commercial and naval vessels.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mitsubishi Heavy Industries shipyard (Sasebo) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8113986 — 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: Mitsubishi Heavy Industries shipyard (Sasebo) Context triple: [Sasebo, hasShipyard, Mitsubishi Heavy Industries shipyard (Sasebo)]
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A.
Mitsubishi Heavy Industries, Shimonoseki Shipyard
Mitsubishi Heavy Industries, Shimonoseki Shipyard is a major Japanese shipbuilding facility operated by Mitsubishi Heavy Industries, known for constructing research vessels and other specialized ships.
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B.
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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C.
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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D.
Imabari Shipbuilding Saijo shipyard
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.
-
E.
Imabari Shipbuilding
Imabari Shipbuilding is a major Japanese shipbuilding company known for constructing large commercial vessels, including some of the world’s biggest container ships.
- 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: Mitsubishi Heavy Industries shipyard (Sasebo) Target entity description: Mitsubishi Heavy Industries shipyard (Sasebo) is a major Japanese shipbuilding and heavy engineering facility located in the port city of Sasebo, known for constructing and repairing commercial and naval vessels.
-
A.
Mitsubishi Heavy Industries, Shimonoseki Shipyard
Mitsubishi Heavy Industries, Shimonoseki Shipyard is a major Japanese shipbuilding facility operated by Mitsubishi Heavy Industries, known for constructing research vessels and other specialized ships.
-
B.
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.
-
C.
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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D.
Imabari Shipbuilding Saijo shipyard
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.
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E.
Imabari Shipbuilding
Imabari Shipbuilding is a major Japanese shipbuilding company known for constructing large commercial vessels, including some of the world’s biggest container ships.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
industrial facility
ⓘ
manufacturing plant ⓘ shipyard ⓘ |
| activity |
ship construction
ⓘ
ship conversion ⓘ ship repair ⓘ |
| country | Japan ⓘ |
| employs |
engineers
ⓘ
skilled shipyard workers ⓘ technicians ⓘ |
| hasAccessTo | harbor ⓘ |
| hasCapability |
newbuilding
ⓘ
overhaul ⓘ retrofit ⓘ |
| hasFacilityType |
dry dock
ⓘ
fabrication shop ⓘ machine shop ⓘ outfitting quay ⓘ pier ⓘ |
| hasPortFunction | deep-water access ⓘ |
| hasProduct |
cargo ships
ⓘ
naval support vessels ⓘ offshore support vessels ⓘ tankers ⓘ |
| industry |
heavy engineering
ⓘ
shipbuilding ⓘ |
| locatedIn |
Kyushu
NERFINISHED
ⓘ
Nagasaki Prefecture NERFINISHED ⓘ Sasebo NERFINISHED ⓘ |
| locatedInCountry | Japan NERFINISHED ⓘ |
| locatedInPortCity | Sasebo NERFINISHED ⓘ |
| locatedNear | Sasebo Naval Base NERFINISHED ⓘ |
| locatedOn | Sasebo Bay NERFINISHED ⓘ |
| operator | Mitsubishi Heavy Industries NERFINISHED ⓘ |
| owner | Mitsubishi Heavy Industries NERFINISHED ⓘ |
| partOf | Mitsubishi Heavy Industries shipbuilding business NERFINISHED ⓘ |
| region | western Japan NERFINISHED ⓘ |
| sector |
defense industry
ⓘ
maritime industry ⓘ |
| specializesIn |
commercial vessels
ⓘ
naval vessels ⓘ |
| usedFor |
construction of large steel ships
ⓘ
maintenance of commercial ships ⓘ maintenance of naval ships ⓘ |
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: Mitsubishi Heavy Industries shipyard (Sasebo) Description of subject: Mitsubishi Heavy Industries shipyard (Sasebo) is a major Japanese shipbuilding and heavy engineering facility located in the port city of Sasebo, known for constructing and repairing commercial and naval vessels.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Sasebo