Hudson River watershed
E160116
The Hudson River watershed is the extensive drainage basin in eastern New York (and parts of surrounding states) whose rivers, streams, and reservoirs ultimately flow into the Hudson River and then the Atlantic Ocean.
All labels observed (11)
How this entity was disambiguated
This entity first appeared as the object of triple T716615 — 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 Context triple: [Croton Falls Reservoir, locatedIn, Hudson River watershed]
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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.
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.
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C.
Mohawk River
The Mohawk River is a major waterway in upstate New York that flows eastward through the Mohawk Valley and serves as a key route connecting the Great Lakes region to the Hudson River.
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D.
Esopus Creek
Esopus Creek is a scenic stream in New York’s Catskill Mountains known for trout fishing, recreation, and its role in the New York City water supply system.
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E.
Three Rivers
Three Rivers was an Amtrak long-distance passenger train that operated between New York City and Chicago via Pittsburgh.
- 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 Target entity description: The Hudson River watershed is the extensive drainage basin in eastern New York (and parts of surrounding states) whose rivers, streams, and reservoirs ultimately flow into the Hudson River and then the Atlantic Ocean.
-
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.
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.
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C.
Mohawk River
The Mohawk River is a major waterway in upstate New York that flows eastward through the Mohawk Valley and serves as a key route connecting the Great Lakes region to the Hudson River.
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D.
Esopus Creek
Esopus Creek is a scenic stream in New York’s Catskill Mountains known for trout fishing, recreation, and its role in the New York City water supply system.
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E.
Three Rivers
Three Rivers was an Amtrak long-distance passenger train that operated between New York City and Chicago via Pittsburgh.
- F. None of above. chosen
Statements (94)
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 Description of subject: The Hudson River watershed is the extensive drainage basin in eastern New York (and parts of surrounding states) whose rivers, streams, and reservoirs ultimately flow into the Hudson River and then the Atlantic Ocean.
Referenced by (97)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Catskills river network
this entity surface form:
Hudson River basin
this entity surface form:
Hudson River headwaters
this entity surface form:
Hudson River basin
this entity surface form:
Hudson River headwaters region
subject surface form:
Great Swamp (southeastern New York)
this entity surface form:
Hudson River–Lake Champlain corridor
this entity surface form:
Hudson River system
this entity surface form:
Hudson River drainage basin
this entity surface form:
Hudson River basin
this entity surface form:
Hudson River system
this entity surface form:
Lower Hudson River Basin
subject surface form:
Greenwood Lake
subject surface form:
Slide Mountain
this entity surface form:
Hudson River basin
this entity surface form:
Hudson River drainage basin