Wa River
E1030679
The Wa River is a tributary waterway in northern Thailand that feeds into the Nan River within the Chao Phraya River basin.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Wa River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13207200 — 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: Wa River Context triple: [Nan River, hasTributary, Wa River]
-
A.
Ba River
The Ba River is a significant river on the Fijian island of Viti Levu, known for flowing through the Ba region and supporting local agriculture and settlements.
-
B.
Se Kong River
The Se Kong River is a major tributary of the Mekong River that flows through Laos, Vietnam, and Cambodia, supporting regional ecosystems and local livelihoods.
-
C.
Namoi River
The Namoi River is a major inland river in New South Wales, Australia, flowing through rich agricultural regions before joining the Barwon–Darling river system.
-
D.
Mekong River
The Mekong River is one of Asia’s longest and most important rivers, flowing from the Tibetan Plateau through several Southeast Asian countries before emptying into the South China Sea.
-
E.
Lan River
The Lan River is a tributary waterway in eastern China that forms part of the Qiantang 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: Wa River Target entity description: The Wa River is a tributary waterway in northern Thailand that feeds into the Nan River within the Chao Phraya River basin.
-
A.
Ba River
The Ba River is a significant river on the Fijian island of Viti Levu, known for flowing through the Ba region and supporting local agriculture and settlements.
-
B.
Se Kong River
The Se Kong River is a major tributary of the Mekong River that flows through Laos, Vietnam, and Cambodia, supporting regional ecosystems and local livelihoods.
-
C.
Namoi River
The Namoi River is a major inland river in New South Wales, Australia, flowing through rich agricultural regions before joining the Barwon–Darling river system.
-
D.
Mekong River
The Mekong River is one of Asia’s longest and most important rivers, flowing from the Tibetan Plateau through several Southeast Asian countries before emptying into the South China Sea.
-
E.
Lan River
The Lan River is a tributary waterway in eastern China that forms part of the Qiantang River system.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
river
ⓘ
tributary ⓘ |
| basinCountry | Thailand ⓘ |
| continent | Asia ⓘ |
| country | Thailand ⓘ |
| drainageBasin | Chao Phraya River drainage basin ⓘ |
| flowsInto | Nan River ⓘ |
| hasMouth | confluence with the Nan River ⓘ |
| hasMouthInCountry | Thailand ⓘ |
| hydrologicalBasin |
Chao Phraya basin
ⓘ
linked to:
Chao Phraya River
|
| languageOfToponym | Thai ⓘ |
| locatedIn |
mainland Southeast Asia
ⓘ
northern Thailand ⓘ |
| partOf |
Chao Phraya River basin
ⓘ
linked to:
Chao Phraya headwaters system
Nan River basin ⓘ |
| riverSystem |
Chao Phraya River system
ⓘ
linked to:
Chao Phraya headwaters system
Nan River system ⓘ
linked to:
Nan River basin
|
| tributaryOf | Nan River ⓘ |
| tributaryType | right-bank tributary ⓘ |
| watercourseCategory | inland waterway ⓘ |
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: Wa River Description of subject: The Wa River is a tributary waterway in northern Thailand that feeds into the Nan River within the Chao Phraya River basin.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.