North Head Light
E495802
North Head Light is a historic lighthouse on the Washington coast that guides ships near the mouth of the Columbia River and Cape Disappointment.
All labels observed (2)
| Label | Occurrences |
|---|---|
| North Head Lighthouse | 6 |
| North Head Light canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5131976 — 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: North Head Light Context triple: [Cape Disappointment, hasLighthouse, North Head Light]
-
A.
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.
-
B.
Long Point Light
Long Point Light is a historic lighthouse marking the entrance to Provincetown Harbor at the tip of Cape Cod, Massachusetts.
-
C.
Chambers Island Light
Chambers Island Light is a historic lighthouse located on Chambers Island in Wisconsin’s Door County, serving as a navigational aid in Green Bay.
-
D.
Blackwell Island Light
Blackwell Island Light is a historic 19th-century stone lighthouse located at the northern tip of Roosevelt Island in New York City, built to aid navigation on the East River.
-
E.
Sankaty Head Light
Sankaty Head Light is a historic lighthouse on the eastern shore of Nantucket, Massachusetts, known for guiding ships along the treacherous waters off the island since the mid-19th century.
- 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: North Head Light Target entity description: North Head Light is a historic lighthouse on the Washington coast that guides ships near the mouth of the Columbia River and Cape Disappointment.
-
A.
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.
-
B.
Long Point Light
Long Point Light is a historic lighthouse marking the entrance to Provincetown Harbor at the tip of Cape Cod, Massachusetts.
-
C.
Chambers Island Light
Chambers Island Light is a historic lighthouse located on Chambers Island in Wisconsin’s Door County, serving as a navigational aid in Green Bay.
-
D.
Blackwell Island Light
Blackwell Island Light is a historic 19th-century stone lighthouse located at the northern tip of Roosevelt Island in New York City, built to aid navigation on the East River.
-
E.
Sankaty Head Light
Sankaty Head Light is a historic lighthouse on the eastern shore of Nantucket, Massachusetts, known for guiding ships along the treacherous waters off the island since the mid-19th century.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
historic place
ⓘ
lighthouse ⓘ |
| alsoKnownAs |
North Head Lighthouse
ⓘ
linked to:
North Head Light
|
| architecturalStyle | late 19th-century lighthouse design ⓘ |
| associatedWith |
Cape Disappointment Light
ⓘ
linked to:
Cape Disappointment Lighthouse
Columbia River Bar ⓘ |
| category |
Buildings and structures in Pacific County, Washington
ⓘ
Lighthouses in Washington (state) ⓘ Tourist attractions in Pacific County, Washington ⓘ |
| cityNearby | Ilwaco, Washington ⓘ |
| constructionMaterial |
brick
ⓘ
concrete ⓘ |
| coordinates | 46.2983°N 124.0775°W ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| focalHeight | 194 feet ⓘ |
| governingBody |
U.S. Coast Guard
ⓘ
linked to:
United States Coast Guard
|
| hasFogSignal | yes ⓘ |
| hasKeeperQuarters | yes ⓘ |
| hasTour | guided tours available seasonally ⓘ |
| height | 65 feet ⓘ |
| keeperQuartersUse | vacation rentals ⓘ |
| lightCharacteristic | Flashing white every 10 seconds ⓘ |
| listedOn | National Register of Historic Places ⓘ |
| locatedIn |
Cape Disappointment State Park
ⓘ
linked to:
Cape Disappointment
Pacific County, Washington ⓘ |
| locatedInTimeZone | Pacific Time Zone ⓘ |
| locatedNear |
Cape Disappointment
ⓘ
mouth of the Columbia River ⓘ |
| locatedOn |
North Head promontory
ⓘ
linked to:
North Head
Washington coast ⓘ |
| locatedOnBodyOfWater | Pacific Ocean ⓘ |
| managingAgent | Washington State Parks and Recreation Commission ⓘ |
| marking | white tower ⓘ |
| NRHPListingYear | 1973 ⓘ |
| openToPublic | true ⓘ |
| originalLensType | First-order Fresnel lens ⓘ |
| owner |
U.S. Coast Guard
ⓘ
linked to:
United States Coast Guard
|
| partOf | United States aids to navigation system ⓘ |
| purpose |
to aid navigation along the Washington coast
ⓘ
to guide ships near the mouth of the Columbia River ⓘ |
| range | 17 nautical miles ⓘ |
| region | Pacific Northwest ⓘ |
| state | Washington ⓘ |
| status | active aid to navigation ⓘ |
| towerShape | conical tower ⓘ |
| yearLit | 1898 ⓘ |
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: North Head Light Description of subject: North Head Light is a historic lighthouse on the Washington coast that guides ships near the mouth of the Columbia River and Cape Disappointment.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: North Head Light
linked to: North Head Light
linked to: North Head Light
linked to: North Head Light
linked to: North Head Light
linked to: North Head Light