Triple

T22052621
Position Surface form Disambiguated ID Type / Status
Subject Halifax station E544921 entity
Predicate railwayLine P848 FINISHED
Object Ocean (train)
The Ocean is a long-distance passenger train service operated by VIA Rail that runs between Montreal, Quebec, and Halifax, Nova Scotia, making it one of the oldest continuously operated named trains in North America.
E1516138 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: Ocean (train) | Statement: [Halifax station, railwayLine, Ocean (train)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ocean (train)
Context triple: [Halifax station, railwayLine, Ocean (train)]
  • A. This Train
    "This Train" is a song by reggae artist International Herb, likely reflecting his roots-influenced style and themes.
  • B. This Train
    "This Train" is a traditional American gospel song popularized by Sister Rosetta Tharpe, celebrated for its driving rhythm and moralistic lyrics about a righteous journey to salvation.
  • C. The Train
    The Train is a 1964 World War II thriller film, directed by John Frankenheimer and co-written by Franklin Coen, about French Resistance fighters trying to stop Nazis from transporting stolen art out of France.
  • D. The Train
    "The Train" is a song featured on the soundtrack album for the film "Idlewild," associated with the hip hop duo OutKast.
  • E. Millennium train
    The Millennium train is a class of modern electric multiple unit passenger trains operating on the Sydney Trains network in New South Wales, Australia.
  • 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: Ocean (train)
Triple: [Halifax station, railwayLine, Ocean (train)]
Generated description
The Ocean is a long-distance passenger train service operated by VIA Rail that runs between Montreal, Quebec, and Halifax, Nova Scotia, making it one of the oldest continuously operated named trains in North America.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ocean (train)
Target entity description: The Ocean is a long-distance passenger train service operated by VIA Rail that runs between Montreal, Quebec, and Halifax, Nova Scotia, making it one of the oldest continuously operated named trains in North America.
  • A. This Train
    "This Train" is a song by reggae artist International Herb, likely reflecting his roots-influenced style and themes.
  • B. This Train
    "This Train" is a traditional American gospel song popularized by Sister Rosetta Tharpe, celebrated for its driving rhythm and moralistic lyrics about a righteous journey to salvation.
  • C. The Train
    The Train is a 1964 World War II thriller film, directed by John Frankenheimer and co-written by Franklin Coen, about French Resistance fighters trying to stop Nazis from transporting stolen art out of France.
  • D. The Train
    "The Train" is a song featured on the soundtrack album for the film "Idlewild," associated with the hip hop duo OutKast.
  • E. Millennium train
    The Millennium train is a class of modern electric multiple unit passenger trains operating on the Sydney Trains network in New South Wales, Australia.
  • 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_69e11e3377c48190890c17407b9527d6 completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f1285513fc8190b691e1f57085956f completed April 28, 2026, 9:36 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a7b7b3ccc8190a4d8728b135aa22d completed May 18, 2026, 2:37 a.m.
NEDg Description generation batch_6a0a7c2705e48190aebbc7b0b6221757 completed May 18, 2026, 2:40 a.m.
NED2 Entity disambiguation (via description) batch_6a0a7ce3c684819090b25ca1e7596722 completed May 18, 2026, 2:43 a.m.
Created at: April 16, 2026, 8:26 p.m.