Osaka North Harbour Co., Ltd.
E916450
Osaka North Harbour Co., Ltd. was the former corporate name of the major Japanese trading company now known as Sumitomo Corporation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Osaka North Harbour Co., Ltd. canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T11278910 — 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: Osaka North Harbour Co., Ltd. Context triple: [Sumitomo Corporation, formerName, Osaka North Harbour Co., Ltd.]
-
A.
Osaka Port Authority
Osaka Port Authority is the governmental organization responsible for managing and operating port facilities and maritime logistics in Osaka, Japan.
-
B.
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.
-
C.
Hankyu Hanshin Holdings, Inc.
Hankyu Hanshin Holdings, Inc. is a major Japanese corporate group centered on railway, real estate, and entertainment businesses, best known for operating the Hankyu and Hanshin railway lines and related enterprises in the Kansai region.
-
D.
Osaka Gas
Osaka Gas is a major Japanese energy company primarily engaged in the production, supply, and sale of natural gas and related energy services.
-
E.
Osaka Port Transport System
Osaka Port Transport System is a public transportation operator in Osaka, Japan, responsible for managing and running transit services in the city's port and bay area.
- 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: Osaka North Harbour Co., Ltd. Target entity description: Osaka North Harbour Co., Ltd. was the former corporate name of the major Japanese trading company now known as Sumitomo Corporation.
-
A.
Osaka Port Authority
Osaka Port Authority is the governmental organization responsible for managing and operating port facilities and maritime logistics in Osaka, Japan.
-
B.
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.
-
C.
Hankyu Hanshin Holdings, Inc.
Hankyu Hanshin Holdings, Inc. is a major Japanese corporate group centered on railway, real estate, and entertainment businesses, best known for operating the Hankyu and Hanshin railway lines and related enterprises in the Kansai region.
-
D.
Osaka Gas
Osaka Gas is a major Japanese energy company primarily engaged in the production, supply, and sale of natural gas and related energy services.
-
E.
Osaka Port Transport System
Osaka Port Transport System is a public transportation operator in Osaka, Japan, responsible for managing and running transit services in the city's port and bay area.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
company
ⓘ
company ⓘ former corporate name ⓘ sogo shosha ⓘ |
| affiliation | Sumitomo Group ⓘ |
| corporateStatus | defunct ⓘ |
| country |
Japan
ⓘ
Japan ⓘ |
| formerName | Osaka North Harbour Co., Ltd. ⓘ |
| formerNameOf | Sumitomo Corporation ⓘ |
| hasAbbreviation |
Osaka North Harbour
ⓘ
linked to:
Port of Osaka
|
| headquartersLocation |
Tokyo, Japan
ⓘ
linked to:
Tokyo
|
| industry |
general trading company
ⓘ
trading company ⓘ |
| languageOfName | Japanese ⓘ |
| locatedIn |
Osaka, Japan
ⓘ
linked to:
Osaka, Kansai, Japan
|
| memberOf | Sumitomo Group ⓘ |
| predecessor | Osaka North Harbour Co., Ltd. ⓘ |
| predecessorOf | Sumitomo Corporation ⓘ |
| successor | Sumitomo Corporation ⓘ |
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: Osaka North Harbour Co., Ltd. Description of subject: Osaka North Harbour Co., Ltd. was the former corporate name of the major Japanese trading company now known as Sumitomo Corporation.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.