Cape Florida Lighthouse
E538889
Cape Florida Lighthouse is a historic coastal beacon on the southern tip of Key Biscayne, Florida, known as one of the oldest surviving lighthouses in the state and a prominent feature of Bill Baggs Cape Florida State Park.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cape Florida Lighthouse canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5667821 — 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 Florida Lighthouse Context triple: [Key Biscayne, hasLandmark, Cape Florida Lighthouse]
-
A.
Key West Lighthouse
Key West Lighthouse is a historic 19th-century lighthouse and museum in Key West, Florida, known for its panoramic island views and maritime heritage exhibits.
-
B.
Loggerhead Key Lighthouse
Loggerhead Key Lighthouse is a historic coastal beacon located on Loggerhead Key in the Dry Tortugas, Florida, guiding ships through the surrounding waters of the Gulf of Mexico.
-
C.
Ponce de Leon Inlet Lighthouse
The Ponce de Leon Inlet Lighthouse is a historic 19th-century brick lighthouse near Daytona Beach, Florida, renowned as one of the tallest and best-preserved lighthouses 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.
Drum Point Lighthouse
Drum Point Lighthouse is a historic screw-pile lighthouse originally built in the 19th century to mark the entrance to Maryland’s Patuxent River and now preserved as a museum exhibit.
- 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 Florida Lighthouse Target entity description: Cape Florida Lighthouse is a historic coastal beacon on the southern tip of Key Biscayne, Florida, known as one of the oldest surviving lighthouses in the state and a prominent feature of Bill Baggs Cape Florida State Park.
-
A.
Key West Lighthouse
Key West Lighthouse is a historic 19th-century lighthouse and museum in Key West, Florida, known for its panoramic island views and maritime heritage exhibits.
-
B.
Loggerhead Key Lighthouse
Loggerhead Key Lighthouse is a historic coastal beacon located on Loggerhead Key in the Dry Tortugas, Florida, guiding ships through the surrounding waters of the Gulf of Mexico.
-
C.
Ponce de Leon Inlet Lighthouse
The Ponce de Leon Inlet Lighthouse is a historic 19th-century brick lighthouse near Daytona Beach, Florida, renowned as one of the tallest and best-preserved lighthouses 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.
Drum Point Lighthouse
Drum Point Lighthouse is a historic screw-pile lighthouse originally built in the 19th century to mark the entrance to Maryland’s Patuxent River and now preserved as a museum exhibit.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
historic site
ⓘ
lighthouse ⓘ |
| associatedWith | Underground Railroad escape route to the Bahamas ⓘ |
| automated | 1966 ⓘ |
| constructionStartDate | 1825 ⓘ |
| coordinates | 25.673°N 80.158°W ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Miami-Dade County NERFINISHED ⓘ |
| damagedIn | Second Seminole War NERFINISHED ⓘ |
| deactivated | 1990 ⓘ |
| firstLit | 1825 ⓘ |
| focalHeight | about 95 feet ⓘ |
| hasColor | white ⓘ |
| hasFeature |
observation deck
ⓘ
spiral staircase ⓘ |
| hasGallery | yes ⓘ |
| hasLantern | yes ⓘ |
| height |
95 feet
ⓘ
about 29 meters ⓘ |
| heritageDesignation | Miami-Dade County historic site NERFINISHED ⓘ |
| inception | 1825 ⓘ |
| lightCharacteristic | flashing white light ⓘ |
| listedOn | National Register of Historic Places ⓘ |
| locatedIn | Bill Baggs Cape Florida State Park NERFINISHED ⓘ |
| locatedOn |
Cape Florida
NERFINISHED
ⓘ
southern tip of Key Biscayne ⓘ |
| location | Key Biscayne, Florida NERFINISHED ⓘ |
| managingAgent | Florida Department of Environmental Protection NERFINISHED ⓘ |
| material | brick ⓘ |
| near | Miami, Florida NERFINISHED ⓘ |
| NRHPListingDate | 1978 ⓘ |
| NRHPReferenceNumber | 78000946 ⓘ |
| offers | guided tours ⓘ |
| openToPublic | yes ⓘ |
| originalHeight | 65 feet ⓘ |
| overlooks |
Atlantic Ocean
ⓘ
Biscayne Bay NERFINISHED ⓘ |
| owner | State of Florida NERFINISHED ⓘ |
| reactivated | 1996 ⓘ |
| rebuiltAfter | Second Seminole War damage ⓘ |
| reconstructedHeight | 95 feet ⓘ |
| significance |
important aid to navigation for ships entering Biscayne Bay
ⓘ
one of the oldest surviving lighthouses in Florida ⓘ |
| state | Florida ⓘ |
| towerShape | conical tower ⓘ |
| yearDamaged | 1836 ⓘ |
| yearRebuilt | 1846 ⓘ |
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 Florida Lighthouse Description of subject: Cape Florida Lighthouse is a historic coastal beacon on the southern tip of Key Biscayne, Florida, known as one of the oldest surviving lighthouses in the state and a prominent feature of Bill Baggs Cape Florida State Park.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.