Pantabangan River
E437736
The Pantabangan River is a major waterway in Nueva Ecija, Philippines, best known for being impounded by the Pantabangan Dam to form one of the country’s largest reservoirs for irrigation, power generation, and flood control.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pantabangan River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4380072 — 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: Pantabangan River Context triple: [Pampanga River, tributary, Pantabangan River]
-
A.
Banjar River
The Banjar River is a significant tributary in central India that feeds into the Narmada River system.
-
B.
Tangon River
The Tangon River is a lesser-known river in northeastern India that serves as a tributary within the Dibang River basin in Arunachal Pradesh.
-
C.
Binwa River
Binwa River is a Himalayan river in northern India that flows through Himachal Pradesh as a significant tributary contributing to the Beas River system.
-
D.
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.
-
E.
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.
- 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: Pantabangan River Target entity description: The Pantabangan River is a major waterway in Nueva Ecija, Philippines, best known for being impounded by the Pantabangan Dam to form one of the country’s largest reservoirs for irrigation, power generation, and flood control.
-
A.
Banjar River
The Banjar River is a significant tributary in central India that feeds into the Narmada River system.
-
B.
Tangon River
The Tangon River is a lesser-known river in northeastern India that serves as a tributary within the Dibang River basin in Arunachal Pradesh.
-
C.
Binwa River
Binwa River is a Himalayan river in northern India that flows through Himachal Pradesh as a significant tributary contributing to the Beas River system.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
river
ⓘ
waterway ⓘ |
| associatedWithStructure | Pantabangan Dam NERFINISHED ⓘ |
| basinCountry | Philippines NERFINISHED ⓘ |
| country | Philippines ⓘ |
| ecosystemType | freshwater river ⓘ |
| flowsThrough | Pantabangan, Nueva Ecija NERFINISHED ⓘ |
| formsReservoir | Pantabangan Reservoir NERFINISHED ⓘ |
| hasEconomicRole |
supports agriculture in Nueva Ecija
ⓘ
supports energy production in Luzon ⓘ |
| hasFunction |
contributes to regional flood management
ⓘ
supports agricultural irrigation in Nueva Ecija ⓘ supports hydroelectric power supply ⓘ |
| hasUse | domestic water supply (downstream communities) ⓘ |
| importance | major waterway in Nueva Ecija ⓘ |
| impoundedBy | Pantabangan Dam NERFINISHED ⓘ |
| locatedIn |
Central Luzon
NERFINISHED
ⓘ
Luzon ⓘ Nueva Ecija NERFINISHED ⓘ Philippine archipelago NERFINISHED ⓘ |
| partOf | Pantabangan–Carranglan Watershed NERFINISHED ⓘ |
| region | Province of Nueva Ecija NERFINISHED ⓘ |
| relatedTo |
National Irrigation Administration (Philippines)
NERFINISHED
ⓘ
Pantabangan Hydroelectric Power Plant NERFINISHED ⓘ |
| usedFor |
flood control
ⓘ
hydroelectric power generation ⓘ irrigation ⓘ |
| waterResourceFor | Central Luzon farmlands ⓘ |
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: Pantabangan River Description of subject: The Pantabangan River is a major waterway in Nueva Ecija, Philippines, best known for being impounded by the Pantabangan Dam to form one of the country’s largest reservoirs for irrigation, power generation, and flood control.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.