Ou River
E312558
The Ou River is a major river in southeastern China that flows through Zhejiang Province and empties into the East China Sea near the city of Wenzhou.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Ou River canonical | 5 |
| Ou River basin | 1 |
| Ou River system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2808244 — 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: Ou River Context triple: [Zhejiang Province, contains, Ou River]
-
A.
Luan River
The Luan River is a major river in northern China that flows through Hebei Province and Inner Mongolia before emptying into the Bohai Sea.
-
B.
Chu River
The Chu River is a major river in Central Asia that flows through Kyrgyzstan and Kazakhstan, playing an important role in regional agriculture and water supply.
-
C.
Hai River
The Hai River is a major river system in northern China that flows through the Beijing–Tianjin region into the Bohai Sea, playing a crucial role in regional water supply, agriculture, and transportation.
-
D.
Lei River
The Lei River is a significant river in southern China that flows through Hunan Province and serves as an important waterway within the Xiang River system.
-
E.
Yuan River
The Yuan River is a major waterway in south-central China that flows through several provinces before joining the Yangtze River system.
- 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: Ou River Target entity description: The Ou River is a major river in southeastern China that flows through Zhejiang Province and empties into the East China Sea near the city of Wenzhou.
-
A.
Luan River
The Luan River is a major river in northern China that flows through Hebei Province and Inner Mongolia before emptying into the Bohai Sea.
-
B.
Chu River
The Chu River is a major river in Central Asia that flows through Kyrgyzstan and Kazakhstan, playing an important role in regional agriculture and water supply.
-
C.
Hai River
The Hai River is a major river system in northern China that flows through the Beijing–Tianjin region into the Bohai Sea, playing a crucial role in regional water supply, agriculture, and transportation.
-
D.
Lei River
The Lei River is a significant river in southern China that flows through Hunan Province and serves as an important waterway within the Xiang River system.
-
E.
Yuan River
The Yuan River is a major waterway in south-central China that flows through several provinces before joining the Yangtze River system.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
river ⓘ |
| basinCountry | China ⓘ |
| continent | Asia ⓘ |
| country | China ⓘ |
| dischargesTo | East China Sea ⓘ |
| emptiesInto | East China Sea ⓘ |
| flowsNear | Wenzhou ⓘ |
| flowsThrough | Zhejiang Province ⓘ |
| hasEconomicImportanceFor |
Wenzhou
ⓘ
Zhejiang Province ⓘ |
| hasMajorCityOnBanks | Wenzhou ⓘ |
| hasMouthCity | Wenzhou ⓘ |
| hasNameInChinese | 瓯江 ⓘ |
| isMajorRiverOf |
Zhejiang Province
ⓘ
southeastern China ⓘ |
| locatedIn |
Zhejiang Province
ⓘ
southeastern China ⓘ |
| mouth | East China Sea ⓘ |
| mouthLocatedNear | Wenzhou ⓘ |
| mouthRegion |
East China Sea
ⓘ
surface form:
East China Sea coast of China
|
| partOf |
river systems of China
ⓘ
river systems of Zhejiang ⓘ |
| region |
eastern China
ⓘ
surface form:
East China
|
| usedFor |
fishing
ⓘ
irrigation ⓘ transportation ⓘ |
| waterbodyTypeAtMouth | sea ⓘ |
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: Ou River Description of subject: The Ou River is a major river in southeastern China that flows through Zhejiang Province and empties into the East China Sea near the city of Wenzhou.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Ou River system
this entity surface form:
Ou River basin