Triple

T2857004
Position Surface form Disambiguated ID Type / Status
Subject Greyhound Lines E63224 entity
Predicate hasSubsidiary P254 FINISHED
Object Greyhound Canada (historical)
Greyhound Canada was a major intercity bus operator that provided long-distance coach services across Canada until it ceased operations in the early 21st century.
 E305022 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: Greyhound Canada (historical) | Statement: [Greyhound Lines, hasSubsidiary, Greyhound Canada (historical)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Greyhound Canada (historical)
Context triple: [Greyhound Lines, hasSubsidiary, Greyhound Canada (historical)]
  • A. Greyhound
    Greyhound is a 2020 World War II naval thriller film starring Tom Hanks as a U.S. destroyer captain escorting Allied convoys across the Atlantic while evading German U-boats.
  • B. Greyhound
    Greyhound is a breed of tall, slender sighthound renowned for its exceptional speed and grace, historically used for hunting and racing.
  • C. Greyhound Hall of Fame
    The Greyhound Hall of Fame is a museum and hall of fame dedicated to celebrating the history, achievements, and cultural impact of racing greyhounds and the sport of greyhound racing.
  • D. Sault Ste. Marie Greyhounds
    The Sault Ste. Marie Greyhounds are a major junior ice hockey team in the Ontario Hockey League known for developing numerous future NHL players.
  • E. National Greyhound Association
    The National Greyhound Association is the primary registry and governing body for racing greyhounds in the United States, overseeing breeding, regulation, and promotion of the sport.
  • 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: Greyhound Canada (historical)
Triple: [Greyhound Lines, hasSubsidiary, Greyhound Canada (historical)]
Generated description
Greyhound Canada was a major intercity bus operator that provided long-distance coach services across Canada until it ceased operations in the early 21st century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Greyhound Canada (historical)
Target entity description: Greyhound Canada was a major intercity bus operator that provided long-distance coach services across Canada until it ceased operations in the early 21st century.
  • A. Greyhound
    Greyhound is a 2020 World War II naval thriller film starring Tom Hanks as a U.S. destroyer captain escorting Allied convoys across the Atlantic while evading German U-boats.
  • B. Greyhound
    Greyhound is a breed of tall, slender sighthound renowned for its exceptional speed and grace, historically used for hunting and racing.
  • C. Greyhound Hall of Fame
    The Greyhound Hall of Fame is a museum and hall of fame dedicated to celebrating the history, achievements, and cultural impact of racing greyhounds and the sport of greyhound racing.
  • D. Sault Ste. Marie Greyhounds
    The Sault Ste. Marie Greyhounds are a major junior ice hockey team in the Ontario Hockey League known for developing numerous future NHL players.
  • E. National Greyhound Association
    The National Greyhound Association is the primary registry and governing body for racing greyhounds in the United States, overseeing breeding, regulation, and promotion of the sport.
  • 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_69abdf881bbc81908987317b88b405d0 completed March 7, 2026, 8:19 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.