Daqing Oilfield
E491941
Daqing Oilfield is one of China’s largest and most productive oilfields, located in northeastern Heilongjiang Province and historically crucial to the country’s petroleum industry.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Daqing oil field | 2 |
| Daqing Oilfield canonical | 1 |
| Daqing Oilfield Company | 1 |
| Daqing Oilfield Company Limited | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5075677 — 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: Daqing Oilfield Context triple: [Heilongjiang, containsOilfield, Daqing Oilfield]
-
A.
Zhundong coalfield
Zhundong coalfield is a massive coal deposit in China’s Xinjiang region, known as one of the country’s largest and most strategically important coal mining areas.
-
B.
Qaidam Basin
The Qaidam Basin is a large, high-altitude desert basin in northwestern China known for its arid climate, salt lakes, and rich mineral resources.
-
C.
Heilongjiang
Heilongjiang is a northeastern Chinese province known for its cold climate, heavy industry, and border with Russia.
-
D.
Helong
The Helong are an indigenous ethnic group of western Timor known for their distinct Austronesian language and traditional coastal and island communities.
-
E.
Chongxin
Chongxin is the Chinese given name of Joe Tsai, the Taiwanese-Canadian co-founder and executive vice chairman of Alibaba Group.
- 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: Daqing Oilfield Target entity description: Daqing Oilfield is one of China’s largest and most productive oilfields, located in northeastern Heilongjiang Province and historically crucial to the country’s petroleum industry.
-
A.
Zhundong coalfield
Zhundong coalfield is a massive coal deposit in China’s Xinjiang region, known as one of the country’s largest and most strategically important coal mining areas.
-
B.
Qaidam Basin
The Qaidam Basin is a large, high-altitude desert basin in northwestern China known for its arid climate, salt lakes, and rich mineral resources.
-
C.
Heilongjiang
Heilongjiang is a northeastern Chinese province known for its cold climate, heavy industry, and border with Russia.
-
D.
Helong
The Helong are an indigenous ethnic group of western Timor known for their distinct Austronesian language and traditional coastal and island communities.
-
E.
Chongxin
Chongxin is the Chinese given name of Joe Tsai, the Taiwanese-Canadian co-founder and executive vice chairman of Alibaba Group.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
oil field
ⓘ
petroleum production base ⓘ |
| cityServed | Daqing ⓘ |
| continent | Asia ⓘ |
| country | China ⓘ |
| countryRank | among the largest oilfields in China ⓘ |
| developmentModel | state-owned enterprise ⓘ |
| developmentStart | early 1960s ⓘ |
| discovered | 1959 ⓘ |
| economicRole |
major contributor to China’s domestic oil supply
ⓘ
pillar of regional economy in Heilongjiang ⓘ |
| exportStatus | primarily serves domestic market ⓘ |
| geologicalFormation | continental sedimentary basin ⓘ |
| hasIndustry |
petrochemicals
ⓘ
petroleum extraction ⓘ petroleum refining ⓘ |
| hasWorkforce | large industrial labor force ⓘ |
| historicalStatus | backbone of China’s early domestic oil production ⓘ |
| infrastructure |
oil wells
ⓘ
pipelines ⓘ processing facilities ⓘ |
| knownFor |
long-term high, stable oil production
ⓘ
symbol of China’s early industrialization in petroleum ⓘ |
| languageUsed | Chinese ⓘ |
| locatedIn |
Heilongjiang Province
ⓘ
linked to:
Heilongjiang
northeastern China ⓘ |
| locatedInAdministrativeEntity |
Daqing City
ⓘ
linked to:
Daqing
|
| namedAfter | Daqing ⓘ |
| notableFor |
enhanced oil recovery technologies
ⓘ
large-scale tertiary oil recovery projects ⓘ |
| operator |
China National Petroleum Corporation
ⓘ
Daqing Oilfield Company Limited ⓘ
linked to:
Daqing Oilfield
|
| partOf | Songliao Basin ⓘ |
| peakProductionPeriod | 1970s ⓘ |
| politicalEraOfDevelopment |
People’s Republic of China
ⓘ
linked to:
China
|
| productionType | onshore ⓘ |
| resourceType |
crude oil
ⓘ
natural gas ⓘ |
| sector |
energy industry
ⓘ
oil and gas industry ⓘ |
| significance |
historically crucial to China’s petroleum industry
ⓘ
one of China’s largest oilfields ⓘ one of China’s most productive oilfields ⓘ |
| startOfProduction | 1960 ⓘ |
| strategicImportance | key base for China’s energy security ⓘ |
| timeZone | China Standard Time ⓘ |
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: Daqing Oilfield Description of subject: Daqing Oilfield is one of China’s largest and most productive oilfields, located in northeastern Heilongjiang Province and historically crucial to the country’s petroleum industry.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Daqing Oilfield
linked to: Daqing Oilfield
linked to: Daqing Oilfield