Croton River
E1836
The Croton River is a river in southeastern New York that flows through Westchester and Putnam counties and is a key source for New York City's Croton water supply system.
All labels observed (8)
| Label | Occurrences |
|---|---|
| Croton River canonical | 84 |
| Croton River system | 17 |
| Croton River watershed | 8 |
| Croton River basin | 7 |
| Cross River | 1 |
| Croton River drainage basin | 1 |
| Croton River gorge | 1 |
| Croton Watershed | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3871 — 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: Croton River Context triple: [Hudson River, tributary, Croton River]
-
A.
Hudson River
The Hudson River is a major waterway in eastern New York State that flows south past cities like Albany and New York City before emptying into the Atlantic Ocean at New York Harbor.
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B.
Harlem River
The Harlem River is a tidal strait in New York City that separates Manhattan from the Bronx and connects the Hudson River to the East River.
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C.
East River
The East River is a tidal strait in New York City that separates Manhattan from Brooklyn and Queens and serves as a major waterway spanned by several iconic bridges.
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D.
Malden River
The Malden River is a short urban river in the Greater Boston area of Massachusetts that flows through communities including Everett before joining the Mystic River.
-
E.
San Juan
San Juan is the largest city and main cultural, economic, and tourism hub of Puerto Rico, known for its historic colonial architecture and vibrant coastal setting.
- 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: Croton River Target entity description: The Croton River is a river in southeastern New York that flows through Westchester and Putnam counties and is a key source for New York City's Croton water supply system.
-
A.
Hudson River
The Hudson River is a major waterway in eastern New York State that flows south past cities like Albany and New York City before emptying into the Atlantic Ocean at New York Harbor.
-
B.
Harlem River
The Harlem River is a tidal strait in New York City that separates Manhattan from the Bronx and connects the Hudson River to the East River.
-
C.
East River
The East River is a tidal strait in New York City that separates Manhattan from Brooklyn and Queens and serves as a major waterway spanned by several iconic bridges.
-
D.
Malden River
The Malden River is a short urban river in the Greater Boston area of Massachusetts that flows through communities including Everett before joining the Mystic River.
-
E.
San Juan
San Juan is the largest city and main cultural, economic, and tourism hub of Puerto Rico, known for its historic colonial architecture and vibrant coastal setting.
- F. None of above. chosen
Statements (69)
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: Croton River Description of subject: The Croton River is a river in southeastern New York that flows through Westchester and Putnam counties and is a key source for New York City's Croton water supply system.
Referenced by (120)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Croton River system
this entity surface form:
Croton River gorge
this entity surface form:
Croton River system
this entity surface form:
Croton River system
this entity surface form:
Croton River system
this entity surface form:
Croton River basin
this entity surface form:
Croton River system
this entity surface form:
Croton River system
this entity surface form:
Croton River basin
this entity surface form:
Croton River system
this entity surface form:
Croton River system
this entity surface form:
Croton River basin
subject surface form:
Nanny Hagen Brook
this entity surface form:
Croton River system
subject surface form:
Nanny Hagen Brook
subject surface form:
Nanny Hagen Brook
this entity surface form:
Croton River system
subject surface form:
Nanny Hagen Brook
this entity surface form:
Croton River system