Triple
T13032479
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Havana Special |
E326474
|
entity |
| Predicate | usesConnection |
P845
|
FINISHED |
| Object |
Key West–Havana steamship service
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.
|
E1017116
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Key West–Havana steamship service | Statement: [Havana Special, usesConnection, Key West–Havana steamship service]
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.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Key West–Havana steamship service Triple: [Havana Special, usesConnection, Key West–Havana steamship service]
Generated 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.
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
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d8076cc45c81908123123f43e69266 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69d97efe72348190b52fb4068f5fb829 |
completed | April 10, 2026, 10:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6cbcd25108190a6c4a129cde81534 |
completed | May 3, 2026, 4:15 a.m. |
| NEDg | Description generation | batch_69f6cd0d21e08190855dcbee000fc25d |
completed | May 3, 2026, 4:20 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6ce6b220c8190b1f49a9b2bfce692 |
completed | May 3, 2026, 4:26 a.m. |
Created at: April 9, 2026, 8:54 p.m.