Havana Tunnel
E301160
The Havana Tunnel is an underwater vehicular tunnel in Cuba that passes beneath the entrance of Havana Bay, connecting central Havana with the eastern side of the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Havana Tunnel canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2824264 — 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: Havana Tunnel Context triple: [Havana Bay, hasNearbyInfrastructure, Havana Tunnel]
-
A.
PortMiami Tunnel
The PortMiami Tunnel is an underwater roadway in Miami, Florida, that diverts port-related traffic away from downtown by providing a direct connection between the MacArthur Causeway and PortMiami.
-
B.
Malinta Tunnel
Malinta Tunnel is a historic underground complex on Corregidor Island in the Philippines that served as a bomb-proof headquarters and hospital for American and Filipino forces during World War II.
-
C.
George Massey Tunnel
The George Massey Tunnel is a highway traffic tunnel in British Columbia, Canada, that carries vehicles beneath the Fraser River between Richmond and Delta.
-
D.
Al Shindagha Tunnel
Al Shindagha Tunnel is a major underwater road tunnel in Dubai that carries vehicular traffic beneath Dubai Creek, connecting the historic districts of the city.
-
E.
Detroit–Windsor Tunnel
The Detroit–Windsor Tunnel is an underwater vehicular tunnel beneath the Detroit River that connects the cities of Detroit, Michigan, and Windsor, Ontario, serving as a major international border crossing between the United States and Canada.
- 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: Havana Tunnel Target entity description: The Havana Tunnel is an underwater vehicular tunnel in Cuba that passes beneath the entrance of Havana Bay, connecting central Havana with the eastern side of the city.
-
A.
PortMiami Tunnel
The PortMiami Tunnel is an underwater roadway in Miami, Florida, that diverts port-related traffic away from downtown by providing a direct connection between the MacArthur Causeway and PortMiami.
-
B.
Malinta Tunnel
Malinta Tunnel is a historic underground complex on Corregidor Island in the Philippines that served as a bomb-proof headquarters and hospital for American and Filipino forces during World War II.
-
C.
George Massey Tunnel
The George Massey Tunnel is a highway traffic tunnel in British Columbia, Canada, that carries vehicles beneath the Fraser River between Richmond and Delta.
-
D.
Al Shindagha Tunnel
Al Shindagha Tunnel is a major underwater road tunnel in Dubai that carries vehicular traffic beneath Dubai Creek, connecting the historic districts of the city.
-
E.
Detroit–Windsor Tunnel
The Detroit–Windsor Tunnel is an underwater vehicular tunnel beneath the Detroit River that connects the cities of Detroit, Michigan, and Windsor, Ontario, serving as a major international border crossing between the United States and Canada.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
road tunnel
ⓘ
underwater vehicular tunnel ⓘ |
| connects |
Havana city center and eastern Havana
ⓘ
central Havana ⓘ eastern side of Havana ⓘ |
| country | Cuba ⓘ |
| crosses |
Havana Bay
ⓘ
surface form:
Havana Bay entrance
|
| hasAccess |
central Havana road network
ⓘ
eastern Havana road network ⓘ |
| hasFunction |
cross-harbor road link
ⓘ
urban connectivity ⓘ |
| hasGeographicContext |
Caribbean
ⓘ
surface form:
Caribbean region
|
| hasLanguageRegion | Spanish-speaking region ⓘ |
| hasLocationRelativeToCity | beneath entrance to Havana Bay ⓘ |
| hasNearbyFeature |
Havana Bay
ⓘ
central Havana waterfront ⓘ |
| hasStructureType | submerged tunnel ⓘ |
| isInBodyOfWater | Havana Bay ⓘ |
| isInCountryCapital | capital city of Cuba ⓘ |
| isPartOf | transport network of Havana ⓘ |
| locatedIn |
Havana, Cuba
ⓘ
surface form:
Havana
Havana, Cuba ⓘ
surface form:
Havana Bay area
|
| locatedOnContinent | North America ⓘ |
| partOf | road infrastructure of Havana ⓘ |
| passesUnder | entrance of Havana Bay ⓘ |
| servesCity |
Havana, Cuba
ⓘ
surface form:
Havana
|
| servesRegion | eastern Havana ⓘ |
| transportMode | road vehicles ⓘ |
| usedFor | vehicular traffic ⓘ |
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: Havana Tunnel Description of subject: The Havana Tunnel is an underwater vehicular tunnel in Cuba that passes beneath the entrance of Havana Bay, connecting central Havana with the eastern side of the city.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.