Croton Watershed
E107642
The Croton Watershed is a major reservoir system in southeastern New York that supplies a significant portion of New York City’s drinking water.
All labels observed (8)
| Label | Occurrences |
|---|---|
| Croton River watershed | 42 |
| Croton Watershed canonical | 28 |
| Croton watershed | 7 |
| Croton River system | 1 |
| Croton River valley system | 1 |
| Croton River watershed system | 1 |
| Croton Watershed reservoirs | 1 |
| Croton Watershed reservoirs (regional) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T588502 — 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 Watershed Context triple: [New Croton Dam, partOf, Croton Watershed]
-
A.
Bull Run Watershed
The Bull Run Watershed is a protected forested drainage basin in the Cascade Range of Oregon that serves as the primary drinking water source for the Portland metropolitan area.
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B.
La Mesa Watershed
La Mesa Watershed is a protected forest and reservoir area in Quezon City that serves as a major source of drinking water and a key urban green space for Metro Manila.
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C.
Bull Run watershed
The Bull Run watershed is a drainage basin in northern Virginia whose streams and rivers, including Bull Run, shape the local hydrology and landscape around communities such as Manassas.
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D.
Mystic River watershed
The Mystic River watershed is a drainage basin in the Greater Boston area of Massachusetts that collects water from numerous rivers and streams before emptying into Boston Harbor.
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E.
Don River
The Don River is a significant waterway in Toronto, Ontario, that flows south through the city into Lake Ontario and has played an important role in its urban and environmental history.
- 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 Watershed Target entity description: The Croton Watershed is a major reservoir system in southeastern New York that supplies a significant portion of New York City’s drinking water.
-
A.
Bull Run Watershed
The Bull Run Watershed is a protected forested drainage basin in the Cascade Range of Oregon that serves as the primary drinking water source for the Portland metropolitan area.
-
B.
La Mesa Watershed
La Mesa Watershed is a protected forest and reservoir area in Quezon City that serves as a major source of drinking water and a key urban green space for Metro Manila.
-
C.
Bull Run watershed
The Bull Run watershed is a drainage basin in northern Virginia whose streams and rivers, including Bull Run, shape the local hydrology and landscape around communities such as Manassas.
-
D.
Mystic River watershed
The Mystic River watershed is a drainage basin in the Greater Boston area of Massachusetts that collects water from numerous rivers and streams before emptying into Boston Harbor.
-
E.
Don River
The Don River is a significant waterway in Toronto, Ontario, that flows south through the city into Lake Ontario and has played an important role in its urban and environmental history.
- F. None of above. chosen
Statements (49)
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 Watershed Description of subject: The Croton Watershed is a major reservoir system in southeastern New York that supplies a significant portion of New York City’s drinking water.
Referenced by (82)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Croton River watershed
this entity surface form:
Croton River watershed
this entity surface form:
Croton River watershed
this entity surface form:
Croton Watershed reservoirs
this entity surface form:
Croton River watershed
this entity surface form:
Croton watershed
this entity surface form:
Croton River watershed
this entity surface form:
Croton watershed
this entity surface form:
Croton River watershed
this entity surface form:
Croton River watershed
subject surface form:
Great Swamp (southeastern New York)
this entity surface form:
Croton River watershed
this entity surface form:
Croton River watershed
subject surface form:
Mount Pleasant, New York
this entity surface form:
Croton Watershed reservoirs (regional)
this entity surface form:
Croton watershed
this entity surface form:
Croton watershed
this entity surface form:
Croton River watershed
this entity surface form:
Croton River valley system