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.