Cape Flattery Lighthouse
E452600
Cape Flattery Lighthouse is a historic beacon located on Tatoosh Island off the northwestern tip of Washington State, guiding ships near the entrance to the Strait of Juan de Fuca.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cape Flattery Lighthouse canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4562234 — 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: Cape Flattery Lighthouse Context triple: [Cape Flattery, hasView, Cape Flattery Lighthouse]
-
A.
Cape Meares Lighthouse
Cape Meares Lighthouse is a historic, cliff-top beacon on the northern Oregon Coast known for its distinctive short tower and panoramic views of the Pacific Ocean.
-
B.
Yaquina Head Lighthouse
Yaquina Head Lighthouse is a historic, still-operating beacon near Newport that is the tallest lighthouse on the Oregon Coast and a popular coastal landmark.
-
C.
Heceta Head Lighthouse
Heceta Head Lighthouse is a historic, highly photographed beacon perched on a scenic cliff along the central Oregon Coast, renowned for its powerful light and picturesque setting.
-
D.
Yaquina Bay Lighthouse
Yaquina Bay Lighthouse is a historic 19th-century coastal lighthouse in Newport, Oregon, notable for being one of the oldest standing structures on the Oregon coast and a popular tourist attraction.
-
E.
Anacapa Island Lighthouse
Anacapa Island Lighthouse is a historic navigational beacon on Anacapa Island off the coast of California, guiding ships through the Santa Barbara Channel.
- 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: Cape Flattery Lighthouse Target entity description: Cape Flattery Lighthouse is a historic beacon located on Tatoosh Island off the northwestern tip of Washington State, guiding ships near the entrance to the Strait of Juan de Fuca.
-
A.
Cape Meares Lighthouse
Cape Meares Lighthouse is a historic, cliff-top beacon on the northern Oregon Coast known for its distinctive short tower and panoramic views of the Pacific Ocean.
-
B.
Yaquina Head Lighthouse
Yaquina Head Lighthouse is a historic, still-operating beacon near Newport that is the tallest lighthouse on the Oregon Coast and a popular coastal landmark.
-
C.
Heceta Head Lighthouse
Heceta Head Lighthouse is a historic, highly photographed beacon perched on a scenic cliff along the central Oregon Coast, renowned for its powerful light and picturesque setting.
-
D.
Yaquina Bay Lighthouse
Yaquina Bay Lighthouse is a historic 19th-century coastal lighthouse in Newport, Oregon, notable for being one of the oldest standing structures on the Oregon coast and a popular tourist attraction.
-
E.
Anacapa Island Lighthouse
Anacapa Island Lighthouse is a historic navigational beacon on Anacapa Island off the coast of California, guiding ships through the Santa Barbara Channel.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
historic lighthouse
ⓘ
lighthouse ⓘ |
| access | not generally open to the public ⓘ |
| associatedPeople | U.S. Lighthouse Board NERFINISHED ⓘ |
| associatedWaterBody |
Pacific Ocean
NERFINISHED
ⓘ
Strait of Juan de Fuca NERFINISHED ⓘ |
| category |
Buildings and structures in Clallam County, Washington
ⓘ
Lighthouses in Washington State ⓘ Transportation infrastructure in Washington State ⓘ |
| constructionMaterial |
brick
ⓘ
stone ⓘ |
| coordinates | approximately 48.392°N 124.737°W ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| environment |
marine climate
ⓘ
rocky island setting ⓘ |
| focalHeight |
approximately 163 feet
ⓘ
approximately 50 meters ⓘ |
| function | coastal navigation aid ⓘ |
| height |
approximately 20 meters
ⓘ
approximately 65 feet ⓘ |
| historicDesignation | listed on the National Register of Historic Places ⓘ |
| lightCharacteristic | flashing white light ⓘ |
| locatedIn |
Clallam County, Washington
NERFINISHED
ⓘ
Pacific Northwest ⓘ Tatoosh Island NERFINISHED ⓘ Washington ⓘ
surface form:
Washington State
northwestern United States NERFINISHED ⓘ |
| locatedNear |
Cape Flattery
NERFINISHED
ⓘ
Pacific Ocean ⓘ Strait of Juan de Fuca NERFINISHED ⓘ |
| locatedOn | small offshore island ⓘ |
| managedBy | United States Coast Guard NERFINISHED ⓘ |
| marking |
black lantern
ⓘ
white tower ⓘ |
| navigationSystem | United States aids to navigation system NERFINISHED ⓘ |
| nearbyCommunity | Neah Bay, Washington NERFINISHED ⓘ |
| nearbyLandmark | Cape Flattery overlook NERFINISHED ⓘ |
| originalLensType | Fresnel lens NERFINISHED ⓘ |
| owner | United States government NERFINISHED ⓘ |
| purpose |
to guide ships near the entrance to the Strait of Juan de Fuca
ⓘ
to warn mariners of nearby rocks and shoals ⓘ |
| region | northwestern tip of Washington State ⓘ |
| status | active aid to navigation ⓘ |
| towerShape | cylindrical tower ⓘ |
| visibilityRole | marks the entrance to the Strait of Juan de Fuca ⓘ |
| yearLit | 1857 ⓘ |
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: Cape Flattery Lighthouse Description of subject: Cape Flattery Lighthouse is a historic beacon located on Tatoosh Island off the northwestern tip of Washington State, guiding ships near the entrance to the Strait of Juan de Fuca.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.