Cape Lookout Lighthouse
E537674
Cape Lookout Lighthouse is a historic, black-and-white diamond-patterned coastal beacon on North Carolina’s Outer Banks, renowned for guiding ships through the treacherous waters of the Cape Lookout Shoals.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cape Lookout Lighthouse canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T5656095 — 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 Lookout Lighthouse Context triple: [Cape Lookout National Seashore, hasPart, Cape Lookout Lighthouse]
-
A.
Cape Hatteras Lighthouse
Cape Hatteras Lighthouse is a historic black-and-white spiral-striped beacon on North Carolina’s Outer Banks, renowned as one of the tallest and most iconic brick lighthouses in the United States.
-
B.
Ocracoke Lighthouse
Ocracoke Lighthouse is a historic, white masonry lighthouse on Ocracoke Island in North Carolina, known as one of the oldest operating lighthouses in the United States.
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C.
Cape Henry Lighthouse
Cape Henry Lighthouse is a historic coastal beacon at the entrance to the Chesapeake Bay, notable as one of the earliest federally funded public works in the United States.
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D.
St. Augustine Lighthouse
The St. Augustine Lighthouse is a historic 19th-century lighthouse and maritime museum on Anastasia Island, renowned as an iconic symbol of St. Augustine’s coastal heritage and one of the oldest surviving aids to navigation in the United States.
-
E.
Jones Point Lighthouse
Jones Point Lighthouse is a historic 19th-century river lighthouse located on the Potomac River near Alexandria, Virginia, notable as one of the last remaining riverine lighthouses 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: Cape Lookout Lighthouse Target entity description: Cape Lookout Lighthouse is a historic, black-and-white diamond-patterned coastal beacon on North Carolina’s Outer Banks, renowned for guiding ships through the treacherous waters of the Cape Lookout Shoals.
-
A.
Cape Hatteras Lighthouse
Cape Hatteras Lighthouse is a historic black-and-white spiral-striped beacon on North Carolina’s Outer Banks, renowned as one of the tallest and most iconic brick lighthouses in the United States.
-
B.
Ocracoke Lighthouse
Ocracoke Lighthouse is a historic, white masonry lighthouse on Ocracoke Island in North Carolina, known as one of the oldest operating lighthouses in the United States.
-
C.
Cape Henry Lighthouse
Cape Henry Lighthouse is a historic coastal beacon at the entrance to the Chesapeake Bay, notable as one of the earliest federally funded public works in the United States.
-
D.
St. Augustine Lighthouse
The St. Augustine Lighthouse is a historic 19th-century lighthouse and maritime museum on Anastasia Island, renowned as an iconic symbol of St. Augustine’s coastal heritage and one of the oldest surviving aids to navigation in the United States.
-
E.
Jones Point Lighthouse
Jones Point Lighthouse is a historic 19th-century river lighthouse located on the Potomac River near Alexandria, Virginia, notable as one of the last remaining riverine lighthouses in the United States.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
historic structure
ⓘ
lighthouse ⓘ navigational aid ⓘ |
| access | reachable only by boat or ferry ⓘ |
| addedTo | National Register of Historic Places NERFINISHED ⓘ |
| automated | 1950 ⓘ |
| climbingSeason | typically from May to September ⓘ |
| colorPattern | black-and-white diamond pattern ⓘ |
| constructionCompleted | 1859 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| eastWestDiamondsColor | white ⓘ |
| focalHeight | approximately 169 feet ⓘ |
| hasFeature |
gallery deck
ⓘ
internal iron staircase ⓘ lantern room ⓘ |
| height | approximately 163 feet ⓘ |
| isOpenToPublic | yes ⓘ |
| lightCharacteristic | flashing white light ⓘ |
| lightRange | approximately 19 nautical miles ⓘ |
| locatedIn |
Cape Lookout, North Carolina
NERFINISHED
ⓘ
Carteret County, North Carolina NERFINISHED ⓘ Outer Banks NERFINISHED ⓘ |
| locatedNear | Cape Lookout Shoals NERFINISHED ⓘ |
| locatedOn | Core Banks NERFINISHED ⓘ |
| managedBy | National Park Service ⓘ |
| marking | staggered black and white diamonds ⓘ |
| material | brick ⓘ |
| nearbyFacility |
keeper’s quarters museum
ⓘ
visitor center ⓘ |
| northSouthDiamondsColor | black ⓘ |
| nrhpListingYear | 1972 ⓘ |
| ocean | Atlantic Ocean ⓘ |
| originalLensType | first-order Fresnel lens NERFINISHED ⓘ |
| partOf | Cape Lookout National Seashore NERFINISHED ⓘ |
| poweredBy | electric light ⓘ |
| purpose | to guide ships around Cape Lookout Shoals ⓘ |
| replaced | earlier 1812 Cape Lookout lighthouse ⓘ |
| shape | conical tower ⓘ |
| significance |
iconic symbol of the Crystal Coast
ⓘ
important aid to navigation on the North Carolina coast ⓘ |
| state | North Carolina NERFINISHED ⓘ |
| survivedEvent |
American Civil War
NERFINISHED
ⓘ
multiple Atlantic hurricanes ⓘ |
| symbolism | diamond pattern indicates cardinal directions ⓘ |
| tourism | popular destination for climbing and sightseeing ⓘ |
| view | panoramic views of Core Banks and Cape Lookout Shoals ⓘ |
| yearLit | 1859 ⓘ |
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 Lookout Lighthouse Description of subject: Cape Lookout Lighthouse is a historic, black-and-white diamond-patterned coastal beacon on North Carolina’s Outer Banks, renowned for guiding ships through the treacherous waters of the Cape Lookout Shoals.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.