Sinopec
E218488
Sinopec is one of China’s largest state-owned oil and petrochemical companies, engaged in exploration, refining, and marketing of petroleum and chemical products worldwide.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Sinopec canonical | 4 |
| China Petroleum & Chemical Corporation | 1 |
| China Petroleum and Chemical Corporation | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1956535 — 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: Sinopec Context triple: [Saudi Aramco, hasJointVenture, Sinopec]
-
A.
Chevron Corporation
Chevron Corporation is one of the world’s largest integrated oil and gas companies, involved in exploration, production, refining, and marketing of petroleum and related energy products globally.
-
B.
ConocoPhillips
ConocoPhillips is a major American multinational energy corporation primarily engaged in the exploration, production, transportation, and marketing of crude oil, natural gas, and related products worldwide.
-
C.
Saudi Aramco
Saudi Aramco is the world’s largest integrated oil and gas company, known for its vast crude oil reserves, massive production capacity, and central role in the global energy market.
-
D.
Texaco
Texaco is a major American oil company known for its gasoline brand and extensive global petroleum operations.
-
E.
Petroleum Group
The Petroleum Group is a specialist division of the Geological Society of London focused on the study and professional exchange of knowledge related to petroleum geoscience and hydrocarbon exploration.
- 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: Sinopec Target entity description: Sinopec is one of China’s largest state-owned oil and petrochemical companies, engaged in exploration, refining, and marketing of petroleum and chemical products worldwide.
-
A.
Chevron Corporation
Chevron Corporation is one of the world’s largest integrated oil and gas companies, involved in exploration, production, refining, and marketing of petroleum and related energy products globally.
-
B.
ConocoPhillips
ConocoPhillips is a major American multinational energy corporation primarily engaged in the exploration, production, transportation, and marketing of crude oil, natural gas, and related products worldwide.
-
C.
Saudi Aramco
Saudi Aramco is the world’s largest integrated oil and gas company, known for its vast crude oil reserves, massive production capacity, and central role in the global energy market.
-
D.
Texaco
Texaco is a major American oil company known for its gasoline brand and extensive global petroleum operations.
-
E.
Petroleum Group
The Petroleum Group is a specialist division of the Geological Society of London focused on the study and professional exchange of knowledge related to petroleum geoscience and hydrocarbon exploration.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
multinational corporation
ⓘ
oil and gas company ⓘ petrochemical company ⓘ state-owned enterprise ⓘ |
| areaServed |
Asia
ⓘ
China ⓘ global ⓘ |
| businessActivity |
engineering and construction services
ⓘ
fuel retailing ⓘ lubricant production ⓘ marketing of chemical products ⓘ marketing of petroleum products ⓘ natural gas distribution ⓘ oil and gas exploration ⓘ oil refining ⓘ petrochemical production ⓘ pipeline operation ⓘ |
| competitor |
CNOOC
ⓘ
PetroChina ⓘ |
| country | China ⓘ |
| foundedIn | China ⓘ |
| hasBrand | Sinopec Service Station ⓘ |
| hasLanguage | Chinese ⓘ |
| hasSubsidiary |
Sinopec
self-linksurface differs
ⓘ
surface form:
China Petroleum & Chemical Corporation
|
| headquartersLocation | Beijing ⓘ |
| industry |
chemical manufacturing
ⓘ
energy ⓘ oil and gas ⓘ petrochemicals ⓘ |
| isPartOf | Chinese state-owned enterprises ⓘ |
| legalForm | state-owned enterprise ⓘ |
| ownership |
People's Republic of China government
ⓘ
surface form:
Government of China
|
| parentOrganization |
State-owned Assets Supervision and Administration Commission of the State Council
ⓘ
surface form:
SASAC of the State Council
|
| product |
asphalt
ⓘ
diesel fuel ⓘ fertilizers ⓘ gasoline ⓘ jet fuel ⓘ liquefied petroleum gas ⓘ lubricants ⓘ petrochemical feedstocks ⓘ plastics ⓘ synthetic rubber ⓘ |
| sector |
downstream oil and gas
ⓘ
midstream oil and gas ⓘ upstream oil and gas ⓘ |
| stockExchangeListing |
Hong Kong Stock Exchange
ⓘ
New York Stock Exchange ⓘ Shanghai Stock Exchange ⓘ |
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: Sinopec Description of subject: Sinopec is one of China’s largest state-owned oil and petrochemical companies, engaged in exploration, refining, and marketing of petroleum and chemical products worldwide.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
China Petroleum & Chemical Corporation
this entity surface form:
China Petroleum and Chemical Corporation