Sumitomo Mitsui Construction
E905613
Sumitomo Mitsui Construction is a major Japanese construction and civil engineering company known for undertaking large-scale infrastructure projects worldwide.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sumitomo Mitsui Construction canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11107106 — 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: Sumitomo Mitsui Construction Context triple: [Nhat Tan Bridge, builder, Sumitomo Mitsui Construction]
-
A.
Kajima Corporation
Kajima Corporation is a major Japanese construction and civil engineering company known for its large-scale infrastructure and building projects worldwide.
-
B.
Mori Building Company
Mori Building Company is a major Japanese real estate developer known for creating large-scale urban landmarks and high-rise complexes in Asia and beyond.
-
C.
Sekisui House
Sekisui House is a major Japanese homebuilder and real estate developer known for large-scale residential and commercial projects in Japan and abroad.
-
D.
Sumitomo Corporation
Sumitomo Corporation is a major Japanese multinational trading and investment company and one of the core members of the Sumitomo Group conglomerate.
-
E.
Sumitomo Group
Sumitomo Group is one of Japan’s largest and oldest keiretsu conglomerates, with diversified interests spanning industries such as finance, manufacturing, mining, and electronics.
- 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: Sumitomo Mitsui Construction Target entity description: Sumitomo Mitsui Construction is a major Japanese construction and civil engineering company known for undertaking large-scale infrastructure projects worldwide.
-
A.
Kajima Corporation
Kajima Corporation is a major Japanese construction and civil engineering company known for its large-scale infrastructure and building projects worldwide.
-
B.
Mori Building Company
Mori Building Company is a major Japanese real estate developer known for creating large-scale urban landmarks and high-rise complexes in Asia and beyond.
-
C.
Sekisui House
Sekisui House is a major Japanese homebuilder and real estate developer known for large-scale residential and commercial projects in Japan and abroad.
-
D.
Sumitomo Corporation
Sumitomo Corporation is a major Japanese multinational trading and investment company and one of the core members of the Sumitomo Group conglomerate.
-
E.
Sumitomo Group
Sumitomo Group is one of Japan’s largest and oldest keiretsu conglomerates, with diversified interests spanning industries such as finance, manufacturing, mining, and electronics.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese company
ⓘ
civil engineering company ⓘ construction company ⓘ |
| country | Japan ⓘ |
| field |
building construction
ⓘ
civil works ⓘ infrastructure development ⓘ |
| focusesOn |
commercial buildings
ⓘ
industrial facilities ⓘ public works ⓘ transport infrastructure ⓘ urban development projects ⓘ |
| hasBusinessActivity |
construction
ⓘ
design ⓘ engineering ⓘ maintenance of infrastructure ⓘ project management ⓘ |
| hasCharacteristic |
international operations
ⓘ
large-scale project capability ⓘ major Japanese construction company ⓘ |
| hasClientType |
government
ⓘ
private sector ⓘ |
| headquartersLocation | Japan ⓘ |
| industry |
civil engineering
ⓘ
construction ⓘ |
| knownFor |
civil engineering works
ⓘ
large-scale infrastructure projects ⓘ |
| languageOfWorkOrName | Japanese ⓘ |
| legalForm | corporation ⓘ |
| operatesIn |
Asia
ⓘ
Japan NERFINISHED ⓘ worldwide ⓘ |
| partOf | Sumitomo Group NERFINISHED ⓘ |
| sector |
construction sector
ⓘ
engineering sector ⓘ |
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: Sumitomo Mitsui Construction Description of subject: Sumitomo Mitsui Construction is a major Japanese construction and civil engineering company known for undertaking large-scale infrastructure projects worldwide.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Nhat Tan Bridge