Cos Cob Harbor
E708533
Cos Cob Harbor is a small tidal inlet and anchorage on the Long Island Sound in Greenwich, Connecticut, known for its historic waterfront and recreational boating.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cos Cob Harbor canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8034095 — 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: Cos Cob Harbor Context triple: [Mianus River, hasMouthIn, Cos Cob Harbor]
-
A.
North Coast Harbor
North Coast Harbor is a waterfront district in downtown Cleveland, Ohio, known for its cultural attractions, marinas, and views of Lake Erie.
-
B.
Menemsha Harbor
Menemsha Harbor is a picturesque fishing and boating harbor on Martha’s Vineyard, known for its working waterfront, fresh seafood, and sunset views.
-
C.
Bass Harbor
Bass Harbor is a coastal village and working fishing harbor on Mount Desert Island in Hancock County, Maine.
-
D.
Sag Harbor Cove
Sag Harbor Cove is a sheltered tidal inlet and boating harbor adjacent to the village of Sag Harbor on eastern Long Island, New York.
-
E.
Sippican Harbor
Sippican Harbor is a sheltered coastal inlet and boating harbor located along the shoreline of Marion, Massachusetts.
- 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: Cos Cob Harbor Target entity description: Cos Cob Harbor is a small tidal inlet and anchorage on the Long Island Sound in Greenwich, Connecticut, known for its historic waterfront and recreational boating.
-
A.
North Coast Harbor
North Coast Harbor is a waterfront district in downtown Cleveland, Ohio, known for its cultural attractions, marinas, and views of Lake Erie.
-
B.
Menemsha Harbor
Menemsha Harbor is a picturesque fishing and boating harbor on Martha’s Vineyard, known for its working waterfront, fresh seafood, and sunset views.
-
C.
Bass Harbor
Bass Harbor is a coastal village and working fishing harbor on Mount Desert Island in Hancock County, Maine.
-
D.
Sag Harbor Cove
Sag Harbor Cove is a sheltered tidal inlet and boating harbor adjacent to the village of Sag Harbor on eastern Long Island, New York.
-
E.
Sippican Harbor
Sippican Harbor is a sheltered coastal inlet and boating harbor located along the shoreline of Marion, Massachusetts.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
anchorage
ⓘ
harbor ⓘ tidal inlet ⓘ |
| adjacentTo | Cos Cob neighborhood NERFINISHED ⓘ |
| connectedTo | Mianus River NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Fairfield County, Connecticut NERFINISHED ⓘ |
| environment | coastal estuarine ⓘ |
| hasAccess | Long Island Sound NERFINISHED ⓘ |
| hasFeature |
docks
ⓘ
marinas ⓘ mooring areas ⓘ tidal waters ⓘ |
| hasNearby |
maritime facilities
ⓘ
parks ⓘ residential waterfront properties ⓘ |
| knownFor |
historic waterfront
ⓘ
recreational boating ⓘ small-boat anchorage ⓘ |
| locatedIn |
Connecticut
ⓘ
Cos Cob, Connecticut NERFINISHED ⓘ Fairfield County, Connecticut ⓘ Greenwich, Connecticut NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| municipality | Town of Greenwich NERFINISHED ⓘ |
| partOf |
Greenwich shoreline
ⓘ
Long Island Sound NERFINISHED ⓘ |
| region |
New England coast
ⓘ
Northeastern United States ⓘ |
| state | Connecticut ⓘ |
| usedFor |
fishing
ⓘ
kayaking ⓘ recreational boating ⓘ sailing ⓘ small craft anchorage ⓘ |
| waterBody | Long Island Sound NERFINISHED ⓘ |
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: Cos Cob Harbor Description of subject: Cos Cob Harbor is a small tidal inlet and anchorage on the Long Island Sound in Greenwich, Connecticut, known for its historic waterfront and recreational boating.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.