Cooum River
E74974
The Cooum River is a small, heavily polluted waterway flowing through the city of Chennai in the Indian state of Tamil Nadu.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Cooum River canonical | 5 |
| Cooum River basin | 1 |
| Cooum River system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T535834 — 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: Cooum River Context triple: [Chennai, river, Cooum River]
-
A.
Gardon River
The Gardon River is a waterway in southern France known for flowing through the Cévennes region and under the famous Pont du Gard Roman aqueduct before joining the Rhône.
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B.
Westfield River
The Westfield River is a major tributary of the Connecticut River in western Massachusetts, known for its scenic gorges, whitewater paddling, and protected wild and scenic segments.
-
C.
Perkiomen Creek
Perkiomen Creek is a significant waterway in southeastern Pennsylvania that drains a largely suburban and rural watershed before joining the Schuylkill River.
-
D.
Walkill River
The Walkill River is a north-flowing river in New Jersey and New York that drains part of the Appalachian Valley before joining the Hudson River.
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E.
Derwent River
The Derwent River is a major river in Tasmania, Australia, known for flowing through the capital city of Hobart and serving as an important waterway and source of hydroelectric power.
- 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: Cooum River Target entity description: The Cooum River is a small, heavily polluted waterway flowing through the city of Chennai in the Indian state of Tamil Nadu.
-
A.
Gardon River
The Gardon River is a waterway in southern France known for flowing through the Cévennes region and under the famous Pont du Gard Roman aqueduct before joining the Rhône.
-
B.
Westfield River
The Westfield River is a major tributary of the Connecticut River in western Massachusetts, known for its scenic gorges, whitewater paddling, and protected wild and scenic segments.
-
C.
Perkiomen Creek
Perkiomen Creek is a significant waterway in southeastern Pennsylvania that drains a largely suburban and rural watershed before joining the Schuylkill River.
-
D.
Walkill River
The Walkill River is a north-flowing river in New Jersey and New York that drains part of the Appalachian Valley before joining the Hudson River.
-
E.
Derwent River
The Derwent River is a major river in Tasmania, Australia, known for flowing through the capital city of Hobart and serving as an important waterway and source of hydroelectric power.
- F. None of above. chosen
Statements (48)
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: Cooum River Description of subject: The Cooum River is a small, heavily polluted waterway flowing through the city of Chennai in the Indian state of Tamil Nadu.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Cooum River
linked to: Cooum River