Morro Castle
E634888
Morro Castle is a historic Spanish fortress guarding the entrance to Havana Harbor in Cuba, renowned for its strategic coastal defenses and iconic lighthouse.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Morro Castle canonical | 4 |
| Morro Castle garrison | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7011745 — 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: Morro Castle Context triple: [Port of Havana, near, Morro Castle]
-
A.
Captain’s Tower
Captain’s Tower is a historic defensive tower within Carlisle Castle in Cumbria, England, notable for its medieval military architecture and role in the fortress’s fortifications.
-
B.
Mont Fort
Mont Fort is a prominent alpine peak in the Swiss Alps renowned as the highest lift-accessible point in the Verbier ski area, offering extensive skiing and panoramic mountain views.
-
C.
Nassau Castle
Nassau Castle is a medieval hilltop fortress in Nassau, Germany, historically associated with and giving its name to the House of Nassau.
-
D.
The Fort
The Fort is a dedicated supporters’ section known for housing the most passionate fans of the New England Revolution at their home matches.
-
E.
Beekman Tower
Beekman Tower is a striking, undulating residential skyscraper in Lower Manhattan designed by architect Frank Gehry.
- 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: Morro Castle Target entity description: Morro Castle is a historic Spanish fortress guarding the entrance to Havana Harbor in Cuba, renowned for its strategic coastal defenses and iconic lighthouse.
-
A.
Captain’s Tower
Captain’s Tower is a historic defensive tower within Carlisle Castle in Cumbria, England, notable for its medieval military architecture and role in the fortress’s fortifications.
-
B.
Mont Fort
Mont Fort is a prominent alpine peak in the Swiss Alps renowned as the highest lift-accessible point in the Verbier ski area, offering extensive skiing and panoramic mountain views.
-
C.
Nassau Castle
Nassau Castle is a medieval hilltop fortress in Nassau, Germany, historically associated with and giving its name to the House of Nassau.
-
D.
The Fort
The Fort is a dedicated supporters’ section known for housing the most passionate fans of the New England Revolution at their home matches.
-
E.
Beekman Tower
Beekman Tower is a striking, undulating residential skyscraper in Lower Manhattan designed by architect Frank Gehry.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
coastal fortification
ⓘ
fortress ⓘ historic site ⓘ |
| architecturalStyle | Renaissance military architecture ⓘ |
| category |
Buildings and structures in Havana
ⓘ
Castles in Cuba ⓘ Coastal fortifications ⓘ Forts in Cuba ⓘ Spanish colonial fortifications ⓘ Tourist attractions in Havana ⓘ |
| continent | North America ⓘ |
| country | Cuba ⓘ |
| guarded | entrance to Havana Harbor ⓘ |
| hasFeature |
bastions
ⓘ
gun emplacements ⓘ moat ⓘ thick defensive walls ⓘ watchtowers ⓘ |
| hasFunction |
coastal defense
ⓘ
harbor defense ⓘ |
| hasPart | lighthouse ⓘ |
| hasViewOf |
Havana Harbor
ⓘ
Old Havana ⓘ |
| heritageDesignation | National Monument of Cuba ⓘ |
| locatedIn |
Havana
ⓘ
linked to:
Havana, Cuba
Havana Harbor ⓘ |
| locatedNear |
Malecón, Havana
ⓘ
Old Havana ⓘ |
| locatedOn |
Caribbean Sea
ⓘ
Gulf of Mexico ⓘ Straits of Florida ⓘ |
| maintainedBy |
Government of Cuba
ⓘ
linked to:
Cuban government
|
| materialUsed | stone ⓘ |
| notableFor |
historic Spanish military architecture
ⓘ
iconic lighthouse ⓘ prominent position at harbor entrance ⓘ |
| operator |
Government of Cuba
ⓘ
linked to:
Cuban government
|
| ownedBy |
State of Cuba
ⓘ
linked to:
mainland Cuba
|
| partOf | defensive system of Havana ⓘ |
| significantFor |
navigation aid
ⓘ
strategic coastal defenses ⓘ symbol of Havana ⓘ |
| usedFor |
historical exhibitions
ⓘ
military purposes ⓘ tourism ⓘ |
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: Morro Castle Description of subject: Morro Castle is a historic Spanish fortress guarding the entrance to Havana Harbor in Cuba, renowned for its strategic coastal defenses and iconic lighthouse.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Morro Castle