Triple

T3110271
Position Surface form Disambiguated ID Type / Status
Subject Atlantic Coast Line Railroad E64932 entity
Predicate notablePassengerTrain P1669 FINISHED
Object Havana Special
The Havana Special was a prominent passenger train that provided through service from the United States to Havana, Cuba, via Florida and connecting steamship routes.
E326474 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: Havana Special | Statement: [Atlantic Coast Line Railroad, notablePassengerTrain, Havana Special]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Havana Special
Context triple: [Atlantic Coast Line Railroad, notablePassengerTrain, Havana Special]
  • A. Spanish Harlem
    "Spanish Harlem" is a classic 1960 soul song by Ben E. King that evokes the culture and romance of New York City's Spanish Harlem neighborhood.
  • B. Three Weeks in Havana
    "Three Weeks in Havana" is a song featured on the album "Heigh Ho."
  • C. Little Havana
    Little Havana is a vibrant Miami neighborhood known as the cultural and political heart of the Cuban exile community, famous for its Latin music, food, and street life.
  • D. El Jaleo
    El Jaleo is a dramatic 1882 painting by John Singer Sargent depicting a Spanish gypsy dancer performing with musicians in a shadowy, theatrical setting.
  • E. Margarita
    Margarita is a feminine given name of Spanish origin, equivalent to "Margaret" in English.
  • 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: Havana Special
Triple: [Atlantic Coast Line Railroad, notablePassengerTrain, Havana Special]
Generated description
The Havana Special was a prominent passenger train that provided through service from the United States to Havana, Cuba, via Florida and connecting steamship routes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Havana Special
Target entity description: The Havana Special was a prominent passenger train that provided through service from the United States to Havana, Cuba, via Florida and connecting steamship routes.
  • A. Spanish Harlem
    "Spanish Harlem" is a classic 1960 soul song by Ben E. King that evokes the culture and romance of New York City's Spanish Harlem neighborhood.
  • B. Three Weeks in Havana
    "Three Weeks in Havana" is a song featured on the album "Heigh Ho."
  • C. Little Havana
    Little Havana is a vibrant Miami neighborhood known as the cultural and political heart of the Cuban exile community, famous for its Latin music, food, and street life.
  • D. El Jaleo
    El Jaleo is a dramatic 1882 painting by John Singer Sargent depicting a Spanish gypsy dancer performing with musicians in a shadowy, theatrical setting.
  • E. Margarita
    Margarita is a feminine given name of Spanish origin, equivalent to "Margaret" in English.
  • 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_69ad857eeaf48190b34ebfdaa7a264cf completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada437c5e08190af22f6fa11cf9252 completed March 8, 2026, 4:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69b20394a8cc8190b114760079f8b0f6 completed March 12, 2026, 12:06 a.m.
NEDg Description generation batch_69b2043430548190a538c183aef44b44 completed March 12, 2026, 12:09 a.m.
NED2 Entity disambiguation (via description) batch_69b204c812f081908fe5733305123c0e completed March 12, 2026, 12:11 a.m.
Created at: March 8, 2026, 3:04 p.m.