Troy–Green Island reach of the Hudson River
E820348
The Troy–Green Island reach of the Hudson River is a section of the river in upstate New York that flows between the city of Troy and Green Island, serving as an important local waterway and crossing point.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Troy–Green Island reach of the Hudson River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9764784 — 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: Troy–Green Island reach of the Hudson River Context triple: [Green Island Bridge, crossesAt, Troy–Green Island reach of the Hudson River]
-
A.
Nassau River
The Nassau River is a waterway in northeastern Florida that flows through marshlands and coastal areas before emptying into the Atlantic Ocean.
-
B.
Hudson River shipping channel
The Hudson River shipping channel is the navigable waterway within the Hudson River used by commercial and recreational vessels for transportation and trade.
-
C.
Tappan Zee (wide section of the Hudson River)
Tappan Zee is a broad, natural widening of the Hudson River in southeastern New York, historically significant as a major navigation and crossing point north of New York City.
-
D.
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.
-
E.
Passaic River estuary
The Passaic River estuary is a tidal, urbanized stretch of the lower Passaic River in northeastern New Jersey, characterized by extensive wetlands, heavy industrialization, and significant environmental contamination and restoration efforts.
- 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: Troy–Green Island reach of the Hudson River Target entity description: The Troy–Green Island reach of the Hudson River is a section of the river in upstate New York that flows between the city of Troy and Green Island, serving as an important local waterway and crossing point.
-
A.
Nassau River
The Nassau River is a waterway in northeastern Florida that flows through marshlands and coastal areas before emptying into the Atlantic Ocean.
-
B.
Hudson River shipping channel
The Hudson River shipping channel is the navigable waterway within the Hudson River used by commercial and recreational vessels for transportation and trade.
-
C.
Tappan Zee (wide section of the Hudson River)
Tappan Zee is a broad, natural widening of the Hudson River in southeastern New York, historically significant as a major navigation and crossing point north of New York City.
-
D.
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.
-
E.
Passaic River estuary
The Passaic River estuary is a tidal, urbanized stretch of the lower Passaic River in northeastern New Jersey, characterized by extensive wetlands, heavy industrialization, and significant environmental contamination and restoration efforts.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
river reach
ⓘ
section of river ⓘ |
| adjacentTo |
City of Troy
ⓘ
Village of Green Island ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crossingPointFor |
rail bridges
ⓘ
road bridges ⓘ |
| downstreamOf | Troy Federal Lock and Dam ⓘ |
| flowsBetween |
Green Island, New York
ⓘ
Troy, New York ⓘ |
| function |
local navigation route
ⓘ
municipal waterfront area ⓘ |
| locatedIn |
United States
ⓘ
linked to:
United States of America
upstate New York ⓘ |
| near |
Green Island Bridge
ⓘ
downtown Troy ⓘ
linked to:
Troy central business district
|
| partOf | Hudson River ⓘ |
| region | Capital District of New York ⓘ |
| riverSystem | Hudson River watershed ⓘ |
| state | New York ⓘ |
| upstreamOf |
Albany, New York
ⓘ
linked to:
Albany
|
| use |
local waterway
ⓘ
recreation ⓘ transportation corridor ⓘ |
| watercourse | Hudson River ⓘ |
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: Troy–Green Island reach of the Hudson River Description of subject: The Troy–Green Island reach of the Hudson River is a section of the river in upstate New York that flows between the city of Troy and Green Island, serving as an important local waterway and crossing point.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.