Key West–Havana steamship service
E1017116
maritime passenger and freight route
steamship service
transport link between the United States and Cuba
The Key West–Havana steamship service was a maritime passenger and freight route linking Key West, Florida, with Havana, Cuba, that played a key role in early 20th-century travel and trade between the United States and Cuba.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Key West–Havana steamship service canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13032479 — 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: Key West–Havana steamship service Context triple: [Havana Special, usesConnection, Key West–Havana steamship service]
-
A.
Key West wrecking industry
The Key West wrecking industry was a 19th-century maritime salvage trade centered in Key West, Florida, that became the region’s primary economic engine by recovering cargo and ships wrecked on the nearby reefs.
-
B.
Jamaica Line
The Jamaica Line is an elevated New York City Subway corridor in Brooklyn and Queens that carries services such as the M train.
-
C.
Havana on the Hudson
Havana on the Hudson is a nickname for Union City, New Jersey, reflecting its large Cuban-American community and vibrant Latin American culture.
-
D.
Sugar Island Ferry
Sugar Island Ferry is a car and passenger ferry service that connects Sugar Island to the mainland in Michigan across the St. Marys River.
-
E.
Block Island Express
Block Island Express is a seasonal high-speed ferry service that transports passengers between New London, Connecticut, and Block Island, Rhode Island.
- 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: Key West–Havana steamship service Target entity description: The Key West–Havana steamship service was a maritime passenger and freight route linking Key West, Florida, with Havana, Cuba, that played a key role in early 20th-century travel and trade between the United States and Cuba.
-
A.
Key West wrecking industry
The Key West wrecking industry was a 19th-century maritime salvage trade centered in Key West, Florida, that became the region’s primary economic engine by recovering cargo and ships wrecked on the nearby reefs.
-
B.
Jamaica Line
The Jamaica Line is an elevated New York City Subway corridor in Brooklyn and Queens that carries services such as the M train.
-
C.
Havana on the Hudson
Havana on the Hudson is a nickname for Union City, New Jersey, reflecting its large Cuban-American community and vibrant Latin American culture.
-
D.
Sugar Island Ferry
Sugar Island Ferry is a car and passenger ferry service that connects Sugar Island to the mainland in Michigan across the St. Marys River.
-
E.
Block Island Express
Block Island Express is a seasonal high-speed ferry service that transports passengers between New London, Connecticut, and Block Island, Rhode Island.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
maritime passenger and freight route
ⓘ
steamship service ⓘ transport link between the United States and Cuba ⓘ |
| approximateDistance | about 90 miles between Key West and Havana ⓘ |
| borderCrossingType | maritime border crossing ⓘ |
| cargoType |
agricultural products
ⓘ
mail and parcels ⓘ manufactured goods ⓘ |
| connectedCity |
Havana
ⓘ
Key West ⓘ
linked to:
Key West, Florida
|
| connectedRegion |
Florida Keys
ⓘ
Straits of Florida ⓘ |
| countryServed |
Cuba
ⓘ
United States ⓘ
linked to:
United States of America
|
| economicImpact |
facilitated bilateral trade between Florida and Cuba
ⓘ
supported tourism between the United States and Cuba ⓘ |
| facilitated |
movement of goods between Cuba and the U.S. mainland
ⓘ
movement of people between Cuba and the U.S. mainland ⓘ |
| geographicContext |
Caribbean Sea
ⓘ
Gulf of Mexico ⓘ |
| historicalPeriod | early 20th century ⓘ |
| infrastructureRole | served as a major maritime gateway between North America and the Caribbean ⓘ |
| languageOfOperation |
English
ⓘ
Spanish ⓘ |
| modeOfTransport | sea transport ⓘ |
| navigationArea |
Straits of Florida shipping lane
ⓘ
linked to:
Straits of Florida
|
| passengerType |
business travelers
ⓘ
migrants ⓘ tourists ⓘ |
| politicalContext | operated during a period of close U.S.–Cuba economic ties in the early 20th century ⓘ |
| primaryFunction |
freight transport
ⓘ
passenger transport ⓘ |
| relatedTo |
United States–Cuba relations
ⓘ
maritime history of Cuba ⓘ maritime history of Florida ⓘ |
| routeEndpoint |
Havana, Cuba
ⓘ
Key West, Florida ⓘ |
| significance |
played a key role in early 20th-century trade between the United States and Cuba
ⓘ
played a key role in early 20th-century travel between the United States and Cuba ⓘ |
| transportCategory | international ferry route ⓘ |
| transportNetworkRole | linked Cuban ports to the U.S. rail and shipping network via Key West ⓘ |
| usedFor |
commercial trade
ⓘ
mail transport ⓘ tourist travel ⓘ |
| usedVesselType | steamship ⓘ |
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: Key West–Havana steamship service Description of subject: The Key West–Havana steamship service was a maritime passenger and freight route linking Key West, Florida, with Havana, Cuba, that played a key role in early 20th-century travel and trade between the United States and Cuba.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.