port of Caofeidian
E454161
The port of Caofeidian is a major deep-water seaport and industrial hub on the Bohai Sea in northern China, serving as a key gateway for bulk cargo and energy imports.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Port of Caofeidian | 1 |
| port of Caofeidian canonical | 1 |
| 唐山港 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4571056 — 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: port of Caofeidian Context triple: [Tangshan, knownFor, port of Caofeidian]
-
A.
Port of Qinhuangdao
The Port of Qinhuangdao is one of China's largest and busiest coal-exporting seaports, strategically located on the Bohai Sea and serving as a key hub for maritime trade in northern China.
-
B.
Beihai Port
Beihai Port is a major seaport on the southern coast of China that serves as an important maritime gateway for trade in the Beibu Gulf region.
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C.
Port of Tianjin
The Port of Tianjin is one of China’s largest and busiest seaports, serving as a major maritime gateway to Beijing and the industrial north.
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D.
Port of Dalian
The Port of Dalian is a major deep-water seaport in northeastern China that serves as a key gateway for international trade and shipping in the Bohai Sea region.
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E.
Jinzhou Port
Jinzhou Port is a major seaport in northeastern China that serves as an important hub for regional trade and maritime transportation.
- 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: port of Caofeidian Target entity description: The port of Caofeidian is a major deep-water seaport and industrial hub on the Bohai Sea in northern China, serving as a key gateway for bulk cargo and energy imports.
-
A.
Port of Qinhuangdao
The Port of Qinhuangdao is one of China's largest and busiest coal-exporting seaports, strategically located on the Bohai Sea and serving as a key hub for maritime trade in northern China.
-
B.
Beihai Port
Beihai Port is a major seaport on the southern coast of China that serves as an important maritime gateway for trade in the Beibu Gulf region.
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C.
Port of Tianjin
The Port of Tianjin is one of China’s largest and busiest seaports, serving as a major maritime gateway to Beijing and the industrial north.
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D.
Port of Dalian
The Port of Dalian is a major deep-water seaport in northeastern China that serves as a key gateway for international trade and shipping in the Bohai Sea region.
-
E.
Jinzhou Port
Jinzhou Port is a major seaport in northeastern China that serves as an important hub for regional trade and maritime transportation.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
deep-water port
ⓘ
industrial port ⓘ seaport ⓘ |
| connectedTo |
expressway network of Northern China
ⓘ
rail network of Northern China ⓘ |
| country | China ⓘ |
| governingBody | Tangshan Port Group ⓘ |
| handlesCargoType |
coal
ⓘ
containers ⓘ crude oil ⓘ iron ore ⓘ liquefied natural gas ⓘ |
| hasFunction |
energy transit hub
ⓘ
industrial hub ⓘ logistics hub ⓘ |
| hasHarborCharacteristic | artificial deep-water harbor ⓘ |
| hasInfrastructure |
LNG terminals
ⓘ
container terminals ⓘ oil terminals ⓘ specialized coal terminals ⓘ specialized ore terminals ⓘ |
| locatedIn |
Caofeidian District
ⓘ
Hebei Province ⓘ
linked to:
Hebei
Tangshan ⓘ |
| locatedInRegion |
Northern China
ⓘ
linked to:
North China
|
| locatedOn | Bohai Sea ⓘ |
| nearbyFacilityType |
petrochemical facilities
ⓘ
power plants ⓘ steel plants ⓘ |
| partOf |
Bohai Rim port cluster
ⓘ
Caofeidian industrial zone ⓘ
linked to:
Caofeidian Port Area
|
| portType |
bulk cargo port
ⓘ
energy port ⓘ multi-purpose port ⓘ |
| relatedPort |
Port of Qinhuangdao
ⓘ
Port of Tangshan ⓘ
linked to:
Tangshan Port
Port of Tianjin ⓘ |
| servesAs |
bulk cargo gateway
ⓘ
energy import hub ⓘ |
| servesCity | Tangshan ⓘ |
| servesRegion | Beijing-Tianjin-Hebei region ⓘ |
| strategicImportance |
important node in China’s energy security
ⓘ
key gateway for imports to Northern China ⓘ |
| usedFor |
export of industrial products
ⓘ
import of raw materials for heavy industry ⓘ |
| waterDepthCategory | deep-water ⓘ |
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: port of Caofeidian Description of subject: The port of Caofeidian is a major deep-water seaport and industrial hub on the Bohai Sea in northern China, serving as a key gateway for bulk cargo and energy imports.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: port of Caofeidian
linked to: port of Caofeidian