United States Coast Guard Station Menemsha
E731308
United States Coast Guard Station Menemsha is a maritime safety and search-and-rescue facility located on Martha’s Vineyard, Massachusetts, responsible for patrolling and protecting the surrounding coastal waters.
All labels observed (1)
| Label | Occurrences |
|---|---|
| United States Coast Guard Station Menemsha canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8406278 — 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: United States Coast Guard Station Menemsha Context triple: [West Chop Lighthouse, associatedWith, United States Coast Guard Station Menemsha]
-
A.
United States Coast Guard Station Chatham
United States Coast Guard Station Chatham is a coastal rescue and law-enforcement facility on Cape Cod known for its lifesaving operations in the treacherous waters off Chatham, Massachusetts.
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B.
Coast Guard Air Station Cape Cod
Coast Guard Air Station Cape Cod is a United States Coast Guard aviation facility on Cape Cod that conducts search and rescue, law enforcement, and maritime patrol missions across the New England region.
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C.
Coast Guard Base Portsmouth
Coast Guard Base Portsmouth is a major United States Coast Guard installation in the Hampton Roads region of Virginia that supports maritime safety, security, and operational missions.
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D.
Coast Guard Heritage Museum
The Coast Guard Heritage Museum is a maritime history museum dedicated to preserving and interpreting the legacy of the United States Coast Guard and its predecessor services.
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E.
Cotuit Town Dock
Cotuit Town Dock is a small public waterfront pier and boat landing in the village of Cotuit on Cape Cod, used for coastal access, recreation, and mooring.
- 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: United States Coast Guard Station Menemsha Target entity description: United States Coast Guard Station Menemsha is a maritime safety and search-and-rescue facility located on Martha’s Vineyard, Massachusetts, responsible for patrolling and protecting the surrounding coastal waters.
-
A.
United States Coast Guard Station Chatham
United States Coast Guard Station Chatham is a coastal rescue and law-enforcement facility on Cape Cod known for its lifesaving operations in the treacherous waters off Chatham, Massachusetts.
-
B.
Coast Guard Air Station Cape Cod
Coast Guard Air Station Cape Cod is a United States Coast Guard aviation facility on Cape Cod that conducts search and rescue, law enforcement, and maritime patrol missions across the New England region.
-
C.
Coast Guard Base Portsmouth
Coast Guard Base Portsmouth is a major United States Coast Guard installation in the Hampton Roads region of Virginia that supports maritime safety, security, and operational missions.
-
D.
Coast Guard Heritage Museum
The Coast Guard Heritage Museum is a maritime history museum dedicated to preserving and interpreting the legacy of the United States Coast Guard and its predecessor services.
-
E.
Cotuit Town Dock
Cotuit Town Dock is a small public waterfront pier and boat landing in the village of Cotuit on Cape Cod, used for coastal access, recreation, and mooring.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
United States Coast Guard station
ⓘ
search and rescue station ⓘ |
| country | United States of America ⓘ |
| garrisonType | small boat station ⓘ |
| hasCapability |
24-hour search and rescue response
ⓘ
maritime radio watchstanding ⓘ multi-mission small boat operations ⓘ |
| hasFacilityType |
boat house
ⓘ
communications center ⓘ operations building ⓘ pier ⓘ |
| hasPrimaryMission |
boating safety
ⓘ
homeland security ⓘ marine environmental protection ⓘ maritime law enforcement ⓘ search and rescue ⓘ |
| hasRole |
enforcement of federal maritime laws
ⓘ
maritime patrol ⓘ maritime safety ⓘ port and waterways security ⓘ recreational boating safety outreach ⓘ search and rescue coordination ⓘ |
| jurisdiction | federal ⓘ |
| locatedIn | Menemsha, Massachusetts NERFINISHED ⓘ |
| locatedInAdministrativeTerritory | Town of Chilmark, Massachusetts NERFINISHED ⓘ |
| locatedInBodyOfWater | Vineyard Sound NERFINISHED ⓘ |
| locatedInCounty | Dukes County, Massachusetts NERFINISHED ⓘ |
| locatedInRegion | New England ⓘ |
| locatedInState | Massachusetts ⓘ |
| locatedNearBodyOfWater |
Atlantic Ocean
NERFINISHED
ⓘ
Buzzards Bay NERFINISHED ⓘ Menemsha Harbor NERFINISHED ⓘ |
| locatedOn | Martha’s Vineyard NERFINISHED ⓘ |
| locatedOnIsland | Martha’s Vineyard NERFINISHED ⓘ |
| operator | United States Coast Guard NERFINISHED ⓘ |
| partOf | United States Coast Guard First District NERFINISHED ⓘ |
| responsibleForArea |
Vineyard Sound approaches
ⓘ
coastal waters around Martha’s Vineyard ⓘ nearby Atlantic coastal waters of Massachusetts ⓘ |
| serviceAreaIncludes |
Elizabeth Islands vicinity
ⓘ
Menemsha Harbor NERFINISHED ⓘ Vineyard Haven approaches ⓘ |
| serviceBranch | United States Coast Guard NERFINISHED ⓘ |
| subordinateTo | Sector Southeastern New England NERFINISHED ⓘ |
| usesVesselType |
Motor Lifeboat
ⓘ
Response Boat–Small ⓘ |
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: United States Coast Guard Station Menemsha Description of subject: United States Coast Guard Station Menemsha is a maritime safety and search-and-rescue facility located on Martha’s Vineyard, Massachusetts, responsible for patrolling and protecting the surrounding coastal waters.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.