Blackbeard's Castle
E28320
Blackbeard's Castle is a historic 17th-century watchtower and landmark in Charlotte Amalie on Saint Thomas, often associated with the pirate Blackbeard and offering panoramic views of the harbor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Blackbeard's Castle canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T216545 — 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: Blackbeard's Castle Context triple: [Saint Thomas, hasAttraction, Blackbeard's Castle]
-
A.
High Rock Tower
High Rock Tower is a historic stone observation tower and former lighthouse in Lynn, Massachusetts, known for its panoramic coastal views and public park setting.
-
B.
La Fortaleza
La Fortaleza is the historic governor’s mansion and fortress in Old San Juan, Puerto Rico, recognized as one of the oldest continuously used executive residences in the Americas and a UNESCO World Heritage Site.
-
C.
Fort George
Fort George is a massive 18th-century artillery fortress near Inverness in the Scottish Highlands, built after the Jacobite rising and renowned as one of the most outstanding fortifications of its kind in Europe.
-
D.
Castillo del Morro
Castillo del Morro is a historic Spanish fortress guarding the entrance to Havana Bay, renowned for its strategic coastal defenses and iconic lighthouse.
-
E.
Fort Christian
Fort Christian is a historic Danish colonial fort and the oldest standing structure in the U.S. Virgin Islands, located in Charlotte Amalie on St. Thomas.
- 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: Blackbeard's Castle Target entity description: Blackbeard's Castle is a historic 17th-century watchtower and landmark in Charlotte Amalie on Saint Thomas, often associated with the pirate Blackbeard and offering panoramic views of the harbor.
-
A.
High Rock Tower
High Rock Tower is a historic stone observation tower and former lighthouse in Lynn, Massachusetts, known for its panoramic coastal views and public park setting.
-
B.
La Fortaleza
La Fortaleza is the historic governor’s mansion and fortress in Old San Juan, Puerto Rico, recognized as one of the oldest continuously used executive residences in the Americas and a UNESCO World Heritage Site.
-
C.
Fort George
Fort George is a massive 18th-century artillery fortress near Inverness in the Scottish Highlands, built after the Jacobite rising and renowned as one of the most outstanding fortifications of its kind in Europe.
-
D.
Castillo del Morro
Castillo del Morro is a historic Spanish fortress guarding the entrance to Havana Bay, renowned for its strategic coastal defenses and iconic lighthouse.
-
E.
Fort Christian
Fort Christian is a historic Danish colonial fort and the oldest standing structure in the U.S. Virgin Islands, located in Charlotte Amalie on St. Thomas.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
building
ⓘ
historic watchtower ⓘ landmark ⓘ tourist attraction ⓘ |
| alsoKnownAs | Skytsborg Tower ⓘ |
| architecturalStyle | military fortification ⓘ |
| associatedWith |
Blackbeard
ⓘ
piracy in the Caribbean ⓘ |
| constructionStartDate | 17th century ⓘ |
| country |
U.S. Virgin Islands
ⓘ
surface form:
United States Virgin Islands
|
| culturalAssociation |
maritime history
ⓘ
pirate lore ⓘ |
| elevation | on a hill above Charlotte Amalie ⓘ |
| era | colonial period ⓘ |
| hasFeature |
stone tower
ⓘ
viewing platform ⓘ |
| hasViewOf |
Caribbean Sea
ⓘ
Charlotte Amalie ⓘ
surface form:
Charlotte Amalie town
|
| heritageDesignation | historic site ⓘ |
| isPartOf | heritage tourism in the U.S. Virgin Islands ⓘ |
| locatedIn |
Charlotte Amalie
ⓘ
Saint Thomas ⓘ U.S. Virgin Islands ⓘ
surface form:
United States Virgin Islands
|
| locatedOn |
U.S. Virgin Islands
ⓘ
surface form:
island of Saint Thomas
|
| material | stone ⓘ |
| namedAfter | Blackbeard ⓘ |
| near |
Charlotte Amalie Harbor
ⓘ
surface form:
Charlotte Amalie waterfront
|
| offers | panoramic views of the harbor ⓘ |
| openToPublic | yes ⓘ |
| originalFunction |
defense of harbor
ⓘ
early warning lookout ⓘ |
| overlooks |
Charlotte Amalie Harbor
ⓘ
surface form:
Charlotte Amalie harbor
|
| partOf |
Charlotte Amalie Historic District
ⓘ
surface form:
historic district of Charlotte Amalie
|
| region | Caribbean ⓘ |
| significance | one of the historic structures in Charlotte Amalie ⓘ |
| tourismImportance | popular attraction on Saint Thomas ⓘ |
| touristActivity |
historical tours
ⓘ
photography ⓘ sightseeing ⓘ |
| usedFor |
defensive lookout
ⓘ
tourism ⓘ watchtower ⓘ |
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: Blackbeard's Castle Description of subject: Blackbeard's Castle is a historic 17th-century watchtower and landmark in Charlotte Amalie on Saint Thomas, often associated with the pirate Blackbeard and offering panoramic views of the harbor.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.