Hudson River watershed via Croton River
E124763
Nanny Hagen Brook is a small stream in New York that feeds into the Croton River system, contributing to the larger Hudson River watershed.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hudson River watershed via Croton River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1068681 — 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: Hudson River watershed via Croton River Context triple: [Nanny Hagen Brook, partOf, Hudson River watershed via Croton River]
-
A.
Croton River below New Croton Dam
Croton River below New Croton Dam is the stretch of the Croton River in Westchester County, New York, that flows immediately downstream of the New Croton Dam and is known for its regulated flows and popular trout fishing waters.
-
B.
Hudson River at Hadley, New York
Hudson River at Hadley, New York is the scenic stretch of the Hudson in the southern Adirondacks where it meets the Sacandaga River, known for its natural beauty and whitewater recreation.
-
C.
East Branch Croton River
East Branch Croton River is a major tributary of New York's Croton River system, contributing to the water supply network for New York City.
-
D.
Saw Mill River
Saw Mill River is a tributary of the Hudson River in southeastern New York, flowing through urban and suburban communities in Westchester County.
-
E.
Catskill-Delaware Watershed
The Catskill-Delaware Watershed is a major protected watershed system in southeastern New York that supplies most of New York City’s unfiltered drinking water.
- 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: Hudson River watershed via Croton River Target entity description: Nanny Hagen Brook is a small stream in New York that feeds into the Croton River system, contributing to the larger Hudson River watershed.
-
A.
Croton River below New Croton Dam
Croton River below New Croton Dam is the stretch of the Croton River in Westchester County, New York, that flows immediately downstream of the New Croton Dam and is known for its regulated flows and popular trout fishing waters.
-
B.
Hudson River at Hadley, New York
Hudson River at Hadley, New York is the scenic stretch of the Hudson in the southern Adirondacks where it meets the Sacandaga River, known for its natural beauty and whitewater recreation.
-
C.
East Branch Croton River
East Branch Croton River is a major tributary of New York's Croton River system, contributing to the water supply network for New York City.
-
D.
Saw Mill River
Saw Mill River is a tributary of the Hudson River in southeastern New York, flowing through urban and suburban communities in Westchester County.
-
E.
Catskill-Delaware Watershed
The Catskill-Delaware Watershed is a major protected watershed system in southeastern New York that supplies most of New York City’s unfiltered drinking water.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
brook
ⓘ
river ⓘ river basin ⓘ stream ⓘ watercourse ⓘ watershed ⓘ |
| basinCountry | United States of America ⓘ |
| contributesTo | Hudson River watershed ⓘ |
| country |
United States of America
ⓘ
United States of America ⓘ |
| drainsInto | Hudson River ⓘ |
| emptiesInto | Upper New York Bay ⓘ |
| flowsInto |
Croton River
ⓘ
surface form:
Croton River system
|
| hasWatershed | Hudson River watershed ⓘ |
| hydrologicSystem | Hudson River watershed ⓘ |
| locatedIn |
New York
ⓘ
New York ⓘ Westchester County, New York ⓘ |
| locatedOnContinent | North America ⓘ |
| mouthLocatedIn |
Croton River
ⓘ
surface form:
Croton River system
|
| partOf |
Croton River
ⓘ
surface form:
Croton River system
Hudson River watershed ⓘ Hudson River watershed ⓘ |
| tributaryOf |
Croton River
ⓘ
Hudson River ⓘ |
| watercourseType | small stream ⓘ |
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: Hudson River watershed via Croton River Description of subject: Nanny Hagen Brook is a small stream in New York that feeds into the Croton River system, contributing to the larger Hudson River watershed.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.