Kajima Corporation
E440297
Kajima Corporation is a major Japanese construction and civil engineering company known for its large-scale infrastructure and building projects worldwide.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Kajima | 2 |
| Kajima Corporation canonical | 2 |
| Kajima Group | 1 |
| Kajima Gumi | 1 |
| Kajima Overseas Asia Pte Ltd | 1 |
| Kajima U.S.A. Inc. | 1 |
| 鹿島建設株式会社 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4438073 — 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: Kajima Corporation Context triple: [Dubai Rapid Link consortium, hasMember, Kajima Corporation]
-
A.
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.
-
B.
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.
-
C.
Keikyu Corporation
Keikyu Corporation is a major private railway operator in the Greater Tokyo area, best known for its commuter and airport rail services connecting central Tokyo with Haneda Airport and the Miura Peninsula.
-
D.
Tokyu Corporation
Tokyu Corporation is a major Japanese private railway and real estate company based in Tokyo, known for operating extensive rail networks and developing commercial and residential areas, particularly around Shibuya.
-
E.
Sumitomo Corporation
Sumitomo Corporation is a major Japanese multinational trading and investment company and one of the core members of the Sumitomo Group conglomerate.
- 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: Kajima Corporation Target entity description: Kajima Corporation is a major Japanese construction and civil engineering company known for its large-scale infrastructure and building projects worldwide.
-
A.
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.
-
B.
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.
-
C.
Keikyu Corporation
Keikyu Corporation is a major private railway operator in the Greater Tokyo area, best known for its commuter and airport rail services connecting central Tokyo with Haneda Airport and the Miura Peninsula.
-
D.
Tokyu Corporation
Tokyu Corporation is a major Japanese private railway and real estate company based in Tokyo, known for operating extensive rail networks and developing commercial and residential areas, particularly around Shibuya.
-
E.
Sumitomo Corporation
Sumitomo Corporation is a major Japanese multinational trading and investment company and one of the core members of the Sumitomo Group conglomerate.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
civil engineering company
ⓘ
construction company ⓘ public company ⓘ |
| areaServed |
Asia
ⓘ
Europe ⓘ Japan ⓘ North America ⓘ worldwide ⓘ |
| coreBusiness |
building construction
ⓘ
environmental engineering ⓘ large-scale infrastructure projects ⓘ urban development ⓘ |
| country | Japan ⓘ |
| employs | tens of thousands of employees worldwide ⓘ |
| focusesOn |
disaster prevention engineering
ⓘ
earthquake-resistant construction technologies ⓘ |
| formerName |
Kajima Gumi
ⓘ
linked to:
Kajima Corporation
|
| foundedBy | Iwakichi Kajima ⓘ |
| hasDivision |
Building Construction Division
ⓘ
Civil Engineering Division ⓘ Engineering Division ⓘ Real Estate Development Division ⓘ |
| hasMotto | Designing the Future, Today ⓘ |
| hasSubsidiary |
Kajima Design
ⓘ
Kajima Overseas Asia Pte Ltd ⓘ
linked to:
Kajima Corporation
Kajima Road Co., Ltd. ⓘ Kajima U.S.A. Inc. ⓘ
linked to:
Kajima Corporation
|
| headquartersLocation | Minato, Tokyo, Japan ⓘ |
| inception | 1840 ⓘ |
| industry |
civil engineering
ⓘ
construction ⓘ real estate development ⓘ |
| languageOfWorkOrName | Japanese ⓘ |
| legalForm | Kabushiki gaisha ⓘ |
| locatedInTimeZone | Japan Standard Time ⓘ |
| memberOf |
Kajima Group
ⓘ
linked to:
Kajima Corporation
|
| nativeLabel |
鹿島建設株式会社
ⓘ
linked to:
Kajima Corporation
|
| notableProject |
Akashi Kaikyō Bridge (construction participation)
ⓘ
linked to:
Akashi Kaikyō Bridge (via Awaji Island)
Changi Airport projects (Singapore) ⓘ Kansai International Airport (construction participation) ⓘ Marina Bay Financial Centre (construction participation) ⓘ
linked to:
Marina Bay Financial Centre
Roppongi Hills (construction participation) ⓘ Sapporo Dome (construction participation) ⓘ Seikan Tunnel (construction participation) ⓘ Tokyo Tower (construction participation) ⓘ
linked to:
Tokyo Tower
|
| shortName |
Kajima
ⓘ
linked to:
Kajima Corporation
|
| stockExchange | Tokyo Stock Exchange ⓘ |
| tickerSymbol | 1812 ⓘ |
| website | https://www.kajima.co.jp/ ⓘ |
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: Kajima Corporation Description of subject: Kajima Corporation is a major Japanese construction and civil engineering company known for its large-scale infrastructure and building projects worldwide.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Kajima Corporation
linked to: Kajima Corporation
linked to: Kajima Corporation
linked to: Kajima Corporation
linked to: Kajima Corporation
linked to: Kajima Corporation
linked to: Kajima Corporation