Ambayaoan River
E459799
Ambayaoan River is a waterway in the Philippines that serves as one of the contributing rivers to the larger Agno River system.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ambayaoan River canonical | 1 |
| Angalacan River | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4636636 — 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: Ambayaoan River Context triple: [Agno River, hasTributary, Ambayaoan River]
-
A.
Tarlac River
Tarlac River is a significant river in the Philippine province of Tarlac that drains agricultural plains before joining the larger Agno River system.
-
B.
Ilagan River
The Ilagan River is a significant waterway in the Philippines’ Isabela province, known for draining the Sierra Madre mountains and supporting local agriculture and communities before joining the Cagayan River.
-
C.
Brenz River
The Brenz River is a tributary of the Danube in southern Germany that flows through the state of Baden-Württemberg, including the town of Heidenheim an der Brenz.
-
D.
Rhumel River
The Rhumel River is a river in northeastern Algeria that flows through the city of Constantine, carving its famous deep gorges and shaping the city’s dramatic landscape.
-
E.
Pagsanjan River
The Pagsanjan River is a river in the province of Laguna, Philippines, best known for its scenic gorge and the popular Pagsanjan Falls boat-ride attraction.
- 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: Ambayaoan River Target entity description: Ambayaoan River is a waterway in the Philippines that serves as one of the contributing rivers to the larger Agno River system.
-
A.
Tarlac River
Tarlac River is a significant river in the Philippine province of Tarlac that drains agricultural plains before joining the larger Agno River system.
-
B.
Ilagan River
The Ilagan River is a significant waterway in the Philippines’ Isabela province, known for draining the Sierra Madre mountains and supporting local agriculture and communities before joining the Cagayan River.
-
C.
Brenz River
The Brenz River is a tributary of the Danube in southern Germany that flows through the state of Baden-Württemberg, including the town of Heidenheim an der Brenz.
-
D.
Rhumel River
The Rhumel River is a river in northeastern Algeria that flows through the city of Constantine, carving its famous deep gorges and shaping the city’s dramatic landscape.
-
E.
Pagsanjan River
The Pagsanjan River is a river in the province of Laguna, Philippines, best known for its scenic gorge and the popular Pagsanjan Falls boat-ride attraction.
- F. None of above. chosen
Statements (16)
| Predicate | Object |
|---|---|
| instanceOf |
river
ⓘ
waterway ⓘ |
| basinCountry | Philippines ⓘ |
| continent | Asia ⓘ |
| country | Philippines ⓘ |
| flowsWithin |
Philippine archipelago
ⓘ
linked to:
Philippine Archipelago
|
| hasHydrologicalFunction | contributes water flow to Agno River system ⓘ |
| hasNameLanguage |
English
ⓘ
Filipino ⓘ |
| hasRegionalSignificance | local drainage and irrigation ⓘ |
| hasWatercourseType | contributing river ⓘ |
| isPartOfHydrologicalSystem |
Agno River watershed
ⓘ
linked to:
Agno River basin
|
| locatedIn | Luzon ⓘ |
| mouthLocatedIn | Agno River basin ⓘ |
| partOf |
Agno River system
ⓘ
linked to:
Agno River
|
| tributaryOf | Agno River ⓘ |
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: Ambayaoan River Description of subject: Ambayaoan River is a waterway in the Philippines that serves as one of the contributing rivers to the larger Agno River system.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ambayaoan River