Sekisui House
E282075
Sekisui House is a major Japanese homebuilder and real estate developer known for large-scale residential and commercial projects in Japan and abroad.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Sekisui House canonical | 3 |
| Sekisui House Australia | 1 |
| Sekisui House Residential Investment Corporation | 1 |
| Sekisui House U.S. Holdings | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2598274 — 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: Sekisui House Context triple: [Grand Front Osaka, developer, Sekisui House]
-
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.
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.
Keihan Group
Keihan Group is a Japanese corporate conglomerate centered on the Keihan Electric Railway that operates transportation, real estate, retail, and leisure businesses in the Kansai region.
-
D.
Marui Group
Marui Group is a Japanese retail and financial services company best known for operating fashion-oriented department stores and providing credit card and related consumer finance services.
-
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: Sekisui House Target entity description: Sekisui House is a major Japanese homebuilder and real estate developer known for large-scale residential and commercial projects in Japan and abroad.
-
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.
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.
Keihan Group
Keihan Group is a Japanese corporate conglomerate centered on the Keihan Electric Railway that operates transportation, real estate, retail, and leisure businesses in the Kansai region.
-
D.
Marui Group
Marui Group is a Japanese retail and financial services company best known for operating fashion-oriented department stores and providing credit card and related consumer finance services.
-
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 |
company
ⓘ
homebuilder ⓘ real estate developer ⓘ |
| businessModel |
build-to-rent housing
ⓘ
build-to-sell housing ⓘ design-build ⓘ real estate investment and development ⓘ |
| country | Japan ⓘ |
| currency | Japanese yen ⓘ |
| focusesOn |
disaster-resistant housing
ⓘ
energy-efficient housing ⓘ environmentally friendly construction ⓘ |
| foundedBy | Tatsuro Ueda ⓘ |
| hasDivision |
development business
ⓘ
environmental and lifestyle services ⓘ housing business ⓘ overseas business ⓘ |
| hasSubsidiary |
Sekisui House Australia
ⓘ
linked to:
Sekisui House
Sekisui House Residential Investment Corporation ⓘ
linked to:
Sekisui House
Sekisui House U.S. Holdings ⓘ
linked to:
Sekisui House
|
| headquartersLocation |
Japan
ⓘ
Osaka ⓘ |
| inception | 1960 ⓘ |
| industry |
home construction
ⓘ
property management ⓘ real estate development ⓘ |
| languageOfWorkOrName | Japanese ⓘ |
| legalForm | public company ⓘ |
| marketPosition | one of the largest homebuilders in Japan ⓘ |
| notableProjectType |
commercial complexes
ⓘ
large-scale residential developments ⓘ mixed-use developments ⓘ |
| operatesInCountry |
Australia
ⓘ
China ⓘ Japan ⓘ Singapore ⓘ United States ⓘ
linked to:
United States of America
|
| productOrService |
commercial facilities development
ⓘ
condominiums ⓘ detached houses ⓘ multi-family housing ⓘ property management services ⓘ real estate brokerage ⓘ rental housing ⓘ urban redevelopment projects ⓘ |
| stockExchange | Tokyo Stock Exchange ⓘ |
| tickerSymbol | 1928 ⓘ |
| usesConstructionMethod | prefabricated housing systems ⓘ |
| website | https://www.sekisuihouse.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: Sekisui House Description of subject: Sekisui House is a major Japanese homebuilder and real estate developer known for large-scale residential and commercial projects in Japan and abroad.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Sekisui House
linked to: Sekisui House
linked to: Sekisui House