Bay of Matanzas
E145191
The Bay of Matanzas is a coastal inlet on Cuba’s northern shore that serves as the harbor and maritime gateway for the city and province of Matanzas.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Bay of Matanzas canonical | 7 |
| Bahía de Matanzas | 3 |
| Matanzas Bay | 1 |
| Matanzas Bay area | 1 |
| Matanzas Bay basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1242012 — 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: Bay of Matanzas Context triple: [Matanzas Province, locatedOnBodyOfWater, Bay of Matanzas]
-
A.
Bay of Santiago de Cuba
The Bay of Santiago de Cuba is a natural harbor on Cuba’s southeastern coast, historically significant as a strategic Caribbean port and the site of major naval engagements.
-
B.
San Juan Bay
San Juan Bay is a historic natural harbor on the northern coast of Puerto Rico, serving as the maritime gateway to Old San Juan and one of the island’s most important ports.
-
C.
Havana Bay
Havana Bay is the natural harbor of Havana, Cuba, historically vital as a strategic Caribbean port and still dominated by the fortress of Castillo del Morro at its entrance.
-
D.
San Pablo Bay
San Pablo Bay is a shallow tidal estuary in northern California that forms the northern extension of the greater San Francisco Bay system.
-
E.
Biscayne Bay
Biscayne Bay is a shallow, subtropical lagoon on the Atlantic coast of South Florida, renowned for its marine biodiversity, recreational boating, and views of the Miami skyline.
- 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: Bay of Matanzas Target entity description: The Bay of Matanzas is a coastal inlet on Cuba’s northern shore that serves as the harbor and maritime gateway for the city and province of Matanzas.
-
A.
Bay of Santiago de Cuba
The Bay of Santiago de Cuba is a natural harbor on Cuba’s southeastern coast, historically significant as a strategic Caribbean port and the site of major naval engagements.
-
B.
San Juan Bay
San Juan Bay is a historic natural harbor on the northern coast of Puerto Rico, serving as the maritime gateway to Old San Juan and one of the island’s most important ports.
-
C.
Havana Bay
Havana Bay is the natural harbor of Havana, Cuba, historically vital as a strategic Caribbean port and still dominated by the fortress of Castillo del Morro at its entrance.
-
D.
San Pablo Bay
San Pablo Bay is a shallow tidal estuary in northern California that forms the northern extension of the greater San Francisco Bay system.
-
E.
Biscayne Bay
Biscayne Bay is a shallow, subtropical lagoon on the Atlantic coast of South Florida, renowned for its marine biodiversity, recreational boating, and views of the Miami skyline.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
bay
ⓘ
coastal inlet ⓘ |
| adjacentCity | Matanzas ⓘ |
| country | Cuba ⓘ |
| hasCoastlineType | urban coastline ⓘ |
| hasEconomicRole |
local fisheries
ⓘ
port activities ⓘ regional trade ⓘ |
| hasFunction |
harbor
ⓘ
maritime gateway ⓘ |
| hasPort | Port of Matanzas ⓘ |
| hasShorelineSettlement | Matanzas ⓘ |
| hasSpanishName |
Bahía de Matanzas
ⓘ
linked to:
Bay of Matanzas
|
| languageOfToponym | Spanish ⓘ |
| locatedIn | Matanzas Province ⓘ |
| locatedInAdministrativeTerritory | Matanzas Province ⓘ |
| locatedInRegion |
Caribbean
ⓘ
Greater Antilles ⓘ |
| locatedOnBodyOfWater | Atlantic Ocean ⓘ |
| locatedOnCoastOf | northern shore of Cuba ⓘ |
| locatedOnIsland | Cuba ⓘ |
| maritimeGatewayFor |
Matanzas Province
ⓘ
city of Matanzas ⓘ |
| namedAfter | Matanzas ⓘ |
| opensInto | Straits of Florida ⓘ |
| partOf | Straits of Florida ⓘ |
| servesAsHarborFor |
Matanzas Province
ⓘ
city of Matanzas ⓘ |
| usedFor |
commercial shipping
ⓘ
fishing ⓘ maritime transport ⓘ 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: Bay of Matanzas Description of subject: The Bay of Matanzas is a coastal inlet on Cuba’s northern shore that serves as the harbor and maritime gateway for the city and province of Matanzas.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Bay of Matanzas
subject linked to:
city of Matanzas
subject linked to:
city of Matanzas
linked to: Bay of Matanzas
linked to: Bay of Matanzas
linked to: Bay of Matanzas
linked to: Bay of Matanzas