Cuttyhunk Island Light
E569299
Cuttyhunk Island Light is a historic lighthouse that once guided maritime traffic around Cuttyhunk Island, Massachusetts.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cuttyhunk Island Light canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5832867 — 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: Cuttyhunk Island Light Context triple: [Cuttyhunk Island, hasHistoricStructure, Cuttyhunk Island Light]
-
A.
Pilot Island Light
Pilot Island Light is a historic lighthouse located on Pilot Island off the tip of Wisconsin’s Door Peninsula, long used to guide ships through the treacherous waters of Lake Michigan near Death’s Door passage.
-
B.
Ten Pound Island Light
Ten Pound Island Light is a historic lighthouse located on Ten Pound Island in Gloucester Harbor, Massachusetts, that once guided maritime traffic into the busy fishing port.
-
C.
Raspberry Island Light
Raspberry Island Light is a historic lighthouse located on Raspberry Island in Wisconsin’s Apostle Islands, guiding navigation on Lake Superior.
-
D.
Nauset Light
Nauset Light is a historic, red-and-white lighthouse on Cape Cod in Massachusetts, known as an iconic coastal landmark and symbol of the region.
-
E.
Brant Point Light
Brant Point Light is a historic lighthouse on Nantucket Island, Massachusetts, guiding vessels into Nantucket Harbor and known as one of the oldest lighthouse sites in the United States.
- 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: Cuttyhunk Island Light Target entity description: Cuttyhunk Island Light is a historic lighthouse that once guided maritime traffic around Cuttyhunk Island, Massachusetts.
-
A.
Pilot Island Light
Pilot Island Light is a historic lighthouse located on Pilot Island off the tip of Wisconsin’s Door Peninsula, long used to guide ships through the treacherous waters of Lake Michigan near Death’s Door passage.
-
B.
Ten Pound Island Light
Ten Pound Island Light is a historic lighthouse located on Ten Pound Island in Gloucester Harbor, Massachusetts, that once guided maritime traffic into the busy fishing port.
-
C.
Raspberry Island Light
Raspberry Island Light is a historic lighthouse located on Raspberry Island in Wisconsin’s Apostle Islands, guiding navigation on Lake Superior.
-
D.
Nauset Light
Nauset Light is a historic, red-and-white lighthouse on Cape Cod in Massachusetts, known as an iconic coastal landmark and symbol of the region.
-
E.
Brant Point Light
Brant Point Light is a historic lighthouse on Nantucket Island, Massachusetts, guiding vessels into Nantucket Harbor and known as one of the oldest lighthouse sites in the United States.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
historic lighthouse
ⓘ
lighthouse ⓘ |
| associatedWith |
United States Coast Guard
ⓘ
United States Lighthouse Service ⓘ |
| category |
buildings and structures in Bristol County, Massachusetts
ⓘ
lighthouses in Massachusetts ⓘ maritime navigational aids ⓘ transport infrastructure in Massachusetts ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasEnvironment | coastal marine environment ⓘ |
| hasFunction |
light beacon for ships
ⓘ
warning signal for navigational hazards ⓘ |
| heritageStatus | historic structure ⓘ |
| locatedIn |
Bristol County, Massachusetts
ⓘ
Buzzards Bay ⓘ Cuttyhunk Island ⓘ Elizabeth Islands ⓘ Massachusetts ⓘ New England ⓘ Town of Gosnold, Massachusetts ⓘ
linked to:
Gosnold, Massachusetts
|
| locatedInArchipelago | Elizabeth Islands ⓘ |
| locatedInBodyOfWaterRegion |
North Atlantic Ocean
ⓘ
linked to:
North Atlantic
|
| locatedInCountry |
United States
ⓘ
linked to:
United States of America
|
| locatedInCounty | Bristol County, Massachusetts ⓘ |
| locatedInState | Massachusetts ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| locatedNear |
Martha's Vineyard
ⓘ
Rhode Island Sound ⓘ Vineyard Sound ⓘ entrance to Buzzards Bay ⓘ |
| locatedOn | Cuttyhunk Island ⓘ |
| nearbyHarbor | Cuttyhunk Harbor ⓘ |
| nearbySettlement | Cuttyhunk, Massachusetts ⓘ |
| operationalStatus | deactivated ⓘ |
| partOf | network of United States coastal lighthouses ⓘ |
| purpose |
to aid navigation in Buzzards Bay
ⓘ
to guide maritime traffic around Cuttyhunk Island ⓘ to warn ships of surrounding shoals and hazards ⓘ |
| region | Northeastern United States ⓘ |
| significance |
aided safe passage of vessels entering and leaving Buzzards Bay
ⓘ
contributed to maritime commerce in southern Massachusetts ⓘ |
| transportModeServed |
commercial shipping
ⓘ
recreational boating ⓘ sea transport ⓘ |
| usedFor |
coastal shipping
ⓘ
fishing vessel navigation ⓘ local ferry navigation ⓘ maritime navigation ⓘ |
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: Cuttyhunk Island Light Description of subject: Cuttyhunk Island Light is a historic lighthouse that once guided maritime traffic around Cuttyhunk Island, Massachusetts.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.