Triple

T2856990
Position Surface form Disambiguated ID Type / Status
Subject Greyhound Lines E63224 entity
Predicate usesVehicleModel P12443 FINISHED
Object Prevost coaches
Prevost coaches are high-end intercity and tour buses manufactured by the Canadian company Prevost Car, widely used for long-distance passenger transportation.
 E305018 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: Prevost coaches | Statement: [Greyhound Lines, usesVehicleModel, Prevost coaches]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Prevost coaches
Context triple: [Greyhound Lines, usesVehicleModel, Prevost coaches]
  • A. Caleb Porter
    Caleb Porter is an American soccer coach best known for leading the Portland Timbers to the 2015 MLS Cup title and later managing other Major League Soccer clubs.
  • B. Kevin Loughery
    Kevin Loughery is a former American professional basketball player and coach best known for leading the New York Nets to multiple ABA championships in the 1970s.
  • C. John Melfi
    John Melfi is an American television and film producer known for his work on acclaimed series such as "Sex and the City," "House of Cards," and "Rome."
  • D. Carl Cheffers
    Carl Cheffers is an American NFL official who has served as a referee in multiple high-profile games, including the Super Bowl.
  • E. Tommy Caldwell
    Tommy Caldwell is an American rock climber renowned for his groundbreaking big-wall free climbs, including the historic first free ascent of Yosemite’s Dawn Wall.
  • 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: Prevost coaches
Triple: [Greyhound Lines, usesVehicleModel, Prevost coaches]
Generated description
Prevost coaches are high-end intercity and tour buses manufactured by the Canadian company Prevost Car, widely used for long-distance passenger transportation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Prevost coaches
Target entity description: Prevost coaches are high-end intercity and tour buses manufactured by the Canadian company Prevost Car, widely used for long-distance passenger transportation.
  • A. Caleb Porter
    Caleb Porter is an American soccer coach best known for leading the Portland Timbers to the 2015 MLS Cup title and later managing other Major League Soccer clubs.
  • B. Kevin Loughery
    Kevin Loughery is a former American professional basketball player and coach best known for leading the New York Nets to multiple ABA championships in the 1970s.
  • C. John Melfi
    John Melfi is an American television and film producer known for his work on acclaimed series such as "Sex and the City," "House of Cards," and "Rome."
  • D. Carl Cheffers
    Carl Cheffers is an American NFL official who has served as a referee in multiple high-profile games, including the Super Bowl.
  • E. Tommy Caldwell
    Tommy Caldwell is an American rock climber renowned for his groundbreaking big-wall free climbs, including the historic first free ascent of Yosemite’s Dawn Wall.
  • 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_69ab4c41e8c08190a9e8f5249cc12610 completed March 6, 2026, 9:50 p.m.
NER Named-entity recognition batch_69abe08ae5048190a0a3b573d9a5fdbc completed March 7, 2026, 8:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69b01d8d0eec8190b0b29407264fb2bd completed March 10, 2026, 1:33 p.m.
NEDg Description generation batch_69b020869d7c81909d9a00cc43f0ed7d completed March 10, 2026, 1:45 p.m.
NED2 Entity disambiguation (via description) batch_69b02122270c8190a063f09acefcbb18 completed March 10, 2026, 1:48 p.m.
Created at: March 6, 2026, 10:02 p.m.