Lei River
E273173
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.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Lei River canonical | 1 |
| Li River | 1 |
| Liuyang River | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1948240 — 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: Lei River Context triple: [Xiang River basin, hasMajorTributary, Lei River]
-
A.
Luo River
The Luo River is a significant tributary in central China that flows through Henan and Shaanxi provinces before joining the Yellow River.
-
B.
Lancang River
The Lancang River is the upper course of the Mekong River, flowing through China’s Yunnan Province before continuing into Southeast Asia as one of the region’s most important waterways.
-
C.
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.
-
D.
Xin’an River
The Xin’an River is a major river in eastern China known for its scenic landscapes and as an important tributary contributing to the Qiantang 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: Lei River Target entity description: 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.
-
A.
Luo River
The Luo River is a significant tributary in central China that flows through Henan and Shaanxi provinces before joining the Yellow River.
-
B.
Lancang River
The Lancang River is the upper course of the Mekong River, flowing through China’s Yunnan Province before continuing into Southeast Asia as one of the region’s most important waterways.
-
C.
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.
-
D.
Xin’an River
The Xin’an River is a major river in eastern China known for its scenic landscapes and as an important tributary contributing to the Qiantang 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 (26)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | China ⓘ |
| continent | Asia ⓘ |
| country | China ⓘ |
| drainageBasin | Xiang River basin ⓘ |
| flowsInDirection | generally northward toward Xiang River ⓘ |
| flowsThrough | Hunan Province ⓘ |
| hasGeographicalType | freshwater river ⓘ |
| hasHydrologicalRole | tributary of the Yangtze River basin via Xiang River ⓘ |
| hasLanguageRegion | Chinese language area ⓘ |
| hasUse |
domestic water supply
ⓘ
fisheries ⓘ inland water transport ⓘ irrigation ⓘ |
| locatedIn |
Hunan Province
ⓘ
Hunan hydrological region ⓘ People's Republic of China ⓘ
linked to:
China
southern China ⓘ |
| mouthCountry | China ⓘ |
| partOf |
Xiang River system
ⓘ
linked to:
Xiang River basin
Yangtze River basin ⓘ |
| region |
South Central China
ⓘ
linked to:
southern China
|
| riverSystem |
Xiang River system
ⓘ
linked to:
Xiang River basin
|
| significance | important waterway in the Xiang River system ⓘ |
| tributaryOf | Xiang River ⓘ |
| watercourseThrough | Hunan Province ⓘ |
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: Lei River Description of subject: 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.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Lei River
linked to: Lei River