Amelia Island Lighthouse
E358892
Amelia Island Lighthouse is a historic 19th-century lighthouse on Florida’s Amelia Island and one of the state’s oldest still-operating beacons.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Amelia Island Lighthouse canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3444355 — 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: Amelia Island Lighthouse Context triple: [Fernandina Beach, Florida, hasAttraction, Amelia Island Lighthouse]
-
A.
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.
-
B.
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.
-
C.
Morris Island Lighthouse
Morris Island Lighthouse is a historic, now offshore brick lighthouse off Morris Island near Charleston, South Carolina, known for its Civil War–era origins and ongoing preservation efforts against coastal erosion.
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D.
St. Anastasia Island Lighthouse
St. Anastasia Island Lighthouse is a historic navigational beacon located on St. Anastasia Island off the coast of Bulgaria in the Black Sea.
-
E.
Jupiter Inlet Lighthouse
Jupiter Inlet Lighthouse is a historic 19th-century brick lighthouse and prominent navigational landmark located at the Jupiter Inlet on Florida’s Atlantic coast.
- 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: Amelia Island Lighthouse Target entity description: Amelia Island Lighthouse is a historic 19th-century lighthouse on Florida’s Amelia Island and one of the state’s oldest still-operating beacons.
-
A.
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.
-
B.
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.
-
C.
Morris Island Lighthouse
Morris Island Lighthouse is a historic, now offshore brick lighthouse off Morris Island near Charleston, South Carolina, known for its Civil War–era origins and ongoing preservation efforts against coastal erosion.
-
D.
St. Anastasia Island Lighthouse
St. Anastasia Island Lighthouse is a historic navigational beacon located on St. Anastasia Island off the coast of Bulgaria in the Black Sea.
-
E.
Jupiter Inlet Lighthouse
Jupiter Inlet Lighthouse is a historic 19th-century brick lighthouse and prominent navigational landmark located at the Jupiter Inlet on Florida’s Atlantic coast.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
historic site
ⓘ
lighthouse ⓘ |
| category |
Buildings and structures in Nassau County, Florida
ⓘ
Lighthouses in Florida ⓘ Tourist attractions in Nassau County, Florida ⓘ Transportation infrastructure in Florida ⓘ |
| completionDate | 1839 ⓘ |
| constructionStartDate | 1838 ⓘ |
| coordinates | approximately 30.669°N 81.453°W ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Nassau County, Florida ⓘ |
| focalHeight | approximately 67 feet ⓘ |
| function | aid to navigation ⓘ |
| height | approximately 64 feet ⓘ |
| heritageDesignation | listed on the National Register of Historic Places ⓘ |
| heritageDesignationDate | 1970s (approximate) ⓘ |
| historicPeriod | 19th century ⓘ |
| inception | 1838 ⓘ |
| isOneOf |
oldest lighthouses in Florida
ⓘ
oldest still-operating lighthouses in Florida ⓘ |
| lanternColor | black ⓘ |
| lightCharacteristic | flashing white ⓘ |
| lightRange | approximately 16 nautical miles ⓘ |
| locatedIn |
Amelia Island
ⓘ
Florida ⓘ Nassau County, Florida ⓘ United States of America ⓘ
surface form:
United States
|
| locatedOn |
Atlantic coast
ⓘ
north end of Amelia Island ⓘ |
| managedBy |
Fernandina Beach, Florida
ⓘ
surface form:
City of Fernandina Beach
|
| marking | white tower ⓘ |
| material | brick ⓘ |
| nearestCity | Fernandina Beach, Florida ⓘ |
| operator | United States Coast Guard ⓘ |
| originalIllumination | oil lamp ⓘ |
| originalLensType | Fresnel lens ⓘ |
| ownedBy |
Fernandina Beach, Florida
ⓘ
surface form:
City of Fernandina Beach
|
| powerSource | electric ⓘ |
| previouslyManagedBy | United States Coast Guard ⓘ |
| publicAccess | limited guided tours ⓘ |
| state | Florida ⓘ |
| status | active ⓘ |
| surroundedBy |
Amelia Island State Park (at southern end)
ⓘ
surface form:
Amelia Island State Park area (general region)
|
| towerHeight | approximately 19.5 meters ⓘ |
| towerShape | conical tower ⓘ |
| usedFor | maritime navigation ⓘ |
| yearLit | 1839 ⓘ |
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: Amelia Island Lighthouse Description of subject: Amelia Island Lighthouse is a historic 19th-century lighthouse on Florida’s Amelia Island and one of the state’s oldest still-operating beacons.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.