Tullahan River
E419904
Tullahan River is a waterway in Metro Manila, Philippines, that flows through several urban communities before emptying into Manila Bay.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Tullahan River canonical | 3 |
| Tullahan River system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2264682 — 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: Tullahan River Context triple: [Manila Bay, receivesRiver, Tullahan River]
-
A.
Harrison River
The Harrison River is a river in southwestern British Columbia, Canada, known for connecting Harrison Lake to the Fraser River and supporting rich salmon and sturgeon populations.
-
B.
Warta River
The Warta River is a major river in western and central Poland, flowing through cities such as Poznań before joining the Oder River.
-
C.
Hutt River
Hutt River is a major river in the Wellington region of New Zealand’s North Island, flowing through the Hutt Valley to Wellington Harbour.
-
D.
Lamington River
The Lamington River is a tributary of the North Branch Raritan River in north-central New Jersey, known for its scenic rural surroundings and recreational opportunities like fishing and paddling.
-
E.
Canning River
The Canning River is a significant waterway in Western Australia that flows through Perth’s southeastern suburbs before joining the Swan River.
- 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: Tullahan River Target entity description: Tullahan River is a waterway in Metro Manila, Philippines, that flows through several urban communities before emptying into Manila Bay.
-
A.
Harrison River
The Harrison River is a river in southwestern British Columbia, Canada, known for connecting Harrison Lake to the Fraser River and supporting rich salmon and sturgeon populations.
-
B.
Warta River
The Warta River is a major river in western and central Poland, flowing through cities such as Poznań before joining the Oder River.
-
C.
Hutt River
Hutt River is a major river in the Wellington region of New Zealand’s North Island, flowing through the Hutt Valley to Wellington Harbour.
-
D.
Lamington River
The Lamington River is a tributary of the North Branch Raritan River in north-central New Jersey, known for its scenic rural surroundings and recreational opportunities like fishing and paddling.
-
E.
Canning River
The Canning River is a significant waterway in Western Australia that flows through Perth’s southeastern suburbs before joining the Swan River.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
river
ⓘ
waterway ⓘ |
| continent | Asia ⓘ |
| country | Philippines ⓘ |
| emptiesInto | Manila Bay ⓘ |
| environmentalIssue |
flooding risk
ⓘ
solid waste pollution ⓘ water pollution ⓘ |
| flowsThrough |
Caloocan
ⓘ
Malabon ⓘ Navotas ⓘ Quezon City ⓘ Valenzuela ⓘ |
| hasCharacteristic |
heavily polluted
ⓘ
subject to flooding ⓘ urban river ⓘ |
| hasUse |
drainage
ⓘ
flood control ⓘ urban waterway ⓘ |
| locatedIn |
Luzon
ⓘ
Metro Manila ⓘ Philippine archipelago ⓘ
linked to:
Philippine Archipelago
|
| mouth | Manila Bay ⓘ |
| partOf | National Capital Region ⓘ |
| region | Greater Manila Area ⓘ |
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: Tullahan River Description of subject: Tullahan River is a waterway in Metro Manila, Philippines, that flows through several urban communities before emptying into Manila Bay.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Tullahan River