Taisei Corporation
E386047
Taisei Corporation is a major Japanese construction and civil engineering company known for leading large-scale infrastructure and landmark building projects in Japan and abroad.
All labels observed (10)
How this entity was disambiguated
This entity first appeared as the object of triple T3766397 — 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: Taisei Corporation Context triple: [Japan National Stadium, generalContractor, Taisei Corporation]
-
A.
Takenaka Corporation
Takenaka Corporation is a major Japanese architecture, engineering, and construction firm known for designing and building prominent structures domestically and internationally.
-
B.
Yoshimoto Kogyo
Yoshimoto Kogyo is a major Japanese entertainment conglomerate best known for managing comedians and producing comedy shows, theater, television, and other media.
-
C.
Keio Corporation
Keio Corporation is a major Japanese private railway and transportation company operating rail lines and related services in the Tokyo metropolitan area.
-
D.
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.
-
E.
Nippon Kobo
Nippon Kobo was a Japanese design and architecture firm active in the mid-20th century, known for its collaborations with prominent modernist designers such as Charlotte Perriand.
- 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: Taisei Corporation Target entity description: Taisei Corporation is a major Japanese construction and civil engineering company known for leading large-scale infrastructure and landmark building projects in Japan and abroad.
-
A.
Takenaka Corporation
Takenaka Corporation is a major Japanese architecture, engineering, and construction firm known for designing and building prominent structures domestically and internationally.
-
B.
Yoshimoto Kogyo
Yoshimoto Kogyo is a major Japanese entertainment conglomerate best known for managing comedians and producing comedy shows, theater, television, and other media.
-
C.
Keio Corporation
Keio Corporation is a major Japanese private railway and transportation company operating rail lines and related services in the Tokyo metropolitan area.
-
D.
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.
-
E.
Nippon Kobo
Nippon Kobo was a Japanese design and architecture firm active in the mid-20th century, known for its collaborations with prominent modernist designers such as Charlotte Perriand.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
civil engineering company
ⓘ
construction company ⓘ public company ⓘ |
| businessDivision |
Building Construction
ⓘ
Civil Engineering ⓘ Overseas Construction ⓘ Real Estate Development ⓘ |
| coreBusiness |
design and construction of buildings
ⓘ
design and construction of civil engineering structures ⓘ engineering and consulting services ⓘ project management ⓘ real estate development and management ⓘ |
| country | Japan ⓘ |
| formerName | Okuragumi Shokai ⓘ |
| foundedBy | Kisuke Okura ⓘ |
| hasMotto | For a Lively World ⓘ |
| hasSubsidiary |
Taisei Corporation
self-linksurface differs
ⓘ
surface form:
Taisei Environmental Engineering Co., Ltd.
Taisei Corporation self-linksurface differs ⓘ
surface form:
Taisei Housing Corporation
Taisei India Private Limited ⓘ Taisei Corporation self-linksurface differs ⓘ
surface form:
Taisei Information Systems Co., Ltd.
Taisei Middle East LLC ⓘ Taisei Philippines, Inc. ⓘ Taisei Corporation self-linksurface differs ⓘ
surface form:
Taisei Rotec Corporation
Taisei Corporation self-linksurface differs ⓘ
surface form:
Taisei Singapore Pte. Ltd.
Taisei Corporation self-linksurface differs ⓘ
surface form:
Taisei U-Lease Co., Ltd.
Taisei Corporation self-linksurface differs ⓘ
surface form:
Taisei Vietnam Co., Ltd.
Taisei-Yuraku Real Estate Co., Ltd. ⓘ |
| headquartersLocation | Shinjuku, Tokyo, Japan ⓘ |
| inception | 1873 ⓘ |
| industry |
civil engineering
ⓘ
construction ⓘ real estate development ⓘ |
| languageOfWorkOrName | Japanese ⓘ |
| legalForm | Kabushiki gaisha ⓘ |
| locatedInTimeZone | Japan Standard Time ⓘ |
| memberOf |
Taisei Corporation
self-linksurface differs
ⓘ
surface form:
Taisei Group
|
| nativeLabel |
Taisei Corporation
self-linksurface differs
ⓘ
surface form:
大成建設株式会社
|
| notableProject |
Narita International Airport rail access system
ⓘ
surface form:
Narita International Airport construction works
New National Stadium (Tokyo) construction works ⓘ Seikan Tunnel ⓘ
surface form:
Seikan Tunnel construction works (participation)
Tokyo Bay Aqua-Line ⓘ Tokyo International Airport (Haneda) expansion works ⓘ Tokyo Metro and other subway projects in Japan ⓘ high-speed railway and Shinkansen-related civil works ⓘ overseas building projects in the Middle East ⓘ overseas infrastructure projects in Asia ⓘ |
| stockExchange | Tokyo Stock Exchange ⓘ |
| tickerSymbol | 1801 ⓘ |
| website | https://www.taisei.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: Taisei Corporation Description of subject: Taisei Corporation is a major Japanese construction and civil engineering company known for leading large-scale infrastructure and landmark building projects in Japan and abroad.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Nhat Tan Bridge
this entity surface form:
Taisei Group
this entity surface form:
Taisei Rotec Corporation
this entity surface form:
Taisei U-Lease Co., Ltd.
this entity surface form:
Taisei Housing Corporation
this entity surface form:
Taisei Information Systems Co., Ltd.
this entity surface form:
Taisei Environmental Engineering Co., Ltd.
this entity surface form:
Taisei Singapore Pte. Ltd.
this entity surface form:
Taisei Vietnam Co., Ltd.
this entity surface form:
大成建設株式会社