Osaka Gas
E749506
Osaka Gas is a major Japanese energy company primarily engaged in the production, supply, and sale of natural gas and related energy services.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Osaka Gas canonical | 2 |
| Osaka Gas Chemicals | 1 |
| Osaka Gas Co., Ltd. | 1 |
| Osaka Gas Engineering | 1 |
| Osaka Gas Group | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8606590 — 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 Gas Context triple: [Greater Sunrise gas field, partner, Osaka Gas]
-
A.
Tokyo Gas and Electric Industrial Company
Tokyo Gas and Electric Industrial Company was a Japanese industrial firm active in the early 20th century that played a foundational role in the country’s automotive industry, including establishing the company that became Hino Motors.
-
B.
Inpex Corporation
Inpex Corporation is a leading Japanese oil and gas exploration and production company with significant offshore operations and LNG projects worldwide.
-
C.
Odakyu Group
Odakyu Group is a major Japanese private railway and diversified corporate group centered around Odakyu Electric Railway, operating transportation, retail, real estate, and leisure businesses.
-
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.
Taisei Corporation
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.
- 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 Gas Target entity description: Osaka Gas is a major Japanese energy company primarily engaged in the production, supply, and sale of natural gas and related energy services.
-
A.
Tokyo Gas and Electric Industrial Company
Tokyo Gas and Electric Industrial Company was a Japanese industrial firm active in the early 20th century that played a foundational role in the country’s automotive industry, including establishing the company that became Hino Motors.
-
B.
Inpex Corporation
Inpex Corporation is a leading Japanese oil and gas exploration and production company with significant offshore operations and LNG projects worldwide.
-
C.
Odakyu Group
Odakyu Group is a major Japanese private railway and diversified corporate group centered around Odakyu Electric Railway, operating transportation, retail, real estate, and leisure businesses.
-
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.
Taisei Corporation
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
energy company
ⓘ
natural gas utility ⓘ public company ⓘ |
| alternativeName |
Daigas Group
ⓘ
Osaka Gas Co., Ltd. ⓘ
linked to:
Osaka Gas
|
| country | Japan ⓘ |
| foundedIn | 1897 ⓘ |
| fuelTypeSupplied |
city gas
ⓘ
liquefied natural gas ⓘ natural gas ⓘ |
| hasBrand | Daigas ⓘ |
| hasBusinessActivity |
LNG procurement
ⓘ
LNG terminals operation ⓘ district heating and cooling ⓘ electricity retail ⓘ energy solutions services ⓘ gas pipeline operation ⓘ renewable energy projects ⓘ |
| hasCustomerType |
commercial customers
ⓘ
industrial customers ⓘ residential customers ⓘ |
| hasSubsidiary |
Osaka Gas Chemicals
ⓘ
linked to:
Osaka Gas
Osaka Gas Engineering ⓘ
linked to:
Osaka Gas
Osaka Gas Urban Development ⓘ |
| headquartersLocation |
Osaka, Japan
ⓘ
linked to:
Osaka, Kansai, Japan
|
| industry |
electric power
ⓘ
energy ⓘ natural gas ⓘ utility ⓘ |
| legalForm | Kabushiki gaisha ⓘ |
| listedOn |
Osaka Exchange
ⓘ
Tokyo Stock Exchange ⓘ |
| locatedInTimeZone | Japan Standard Time ⓘ |
| memberOf |
Osaka Gas Group
ⓘ
linked to:
Osaka Gas
|
| participatesIn | LNG value chain ⓘ |
| primaryBusiness |
energy services
ⓘ
production of natural gas ⓘ sale of natural gas ⓘ supply of natural gas ⓘ |
| servesRegion |
Hyogo Prefecture
ⓘ
Kansai region ⓘ Kyoto Prefecture ⓘ Nara Prefecture ⓘ Osaka Prefecture ⓘ Shiga Prefecture NERFINISHED ⓘ Wakayama Prefecture NERFINISHED ⓘ |
| stockExchangeCode |
TSE:9532
ⓘ
linked to:
TSE
|
| website | https://www.osakagas.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: Osaka Gas Description of subject: Osaka Gas is a major Japanese energy company primarily engaged in the production, supply, and sale of natural gas and related energy services.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Osaka Gas
linked to: Osaka Gas
linked to: Osaka Gas