Triple

T18191801
Position Surface form Disambiguated ID Type / Status
Subject Orange Line (Montreal Metro) E435552 entity
Predicate interchangeWith P3495 FINISHED
Object Yellow Line (Montreal Metro)
The Yellow Line of the Montreal Metro is a short, three-station rapid transit line linking downtown Montreal to the South Shore, including access to the city of Longueuil and Parc Jean-Drapeau.
E1311920 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: Yellow Line (Montreal Metro) | Statement: [Orange Line (Montreal Metro), interchangeWith, Yellow Line (Montreal Metro)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Yellow Line (Montreal Metro)
Context triple: [Orange Line (Montreal Metro), interchangeWith, Yellow Line (Montreal Metro)]
  • A. Orange Line (Montreal Metro)
    The Orange Line of the Montreal Metro is a major rapid transit route forming a U-shaped corridor through key residential and commercial areas on both sides of the city’s downtown core.
  • B. Montreal Metro Green Line
    The Montreal Metro Green Line is one of the main rapid transit lines in Montreal’s subway system, running east–west through the city’s core and serving many of its busiest downtown and central neighborhoods.
  • C. Orange Line at Berri–UQAM
    The Orange Line at Berri–UQAM is a major Montreal Metro line stop and transfer hub that serves as one of the system’s busiest interchange stations.
  • D. Montreal–Senneterre line
    The Montreal–Senneterre line is a long-distance passenger rail route in Quebec operated by VIA Rail, connecting Montreal with the remote Abitibi region and serving numerous small northern communities.
  • E. Trillium Line
    The Trillium Line is a diesel light rail transit line in Ottawa, Ontario, forming part of the city’s O-Train network and connecting southern communities with the downtown area.
  • 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: Yellow Line (Montreal Metro)
Triple: [Orange Line (Montreal Metro), interchangeWith, Yellow Line (Montreal Metro)]
Generated description
The Yellow Line of the Montreal Metro is a short, three-station rapid transit line linking downtown Montreal to the South Shore, including access to the city of Longueuil and Parc Jean-Drapeau.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Yellow Line (Montreal Metro)
Target entity description: The Yellow Line of the Montreal Metro is a short, three-station rapid transit line linking downtown Montreal to the South Shore, including access to the city of Longueuil and Parc Jean-Drapeau.
  • A. Orange Line (Montreal Metro)
    The Orange Line of the Montreal Metro is a major rapid transit route forming a U-shaped corridor through key residential and commercial areas on both sides of the city’s downtown core.
  • B. Montreal Metro Green Line
    The Montreal Metro Green Line is one of the main rapid transit lines in Montreal’s subway system, running east–west through the city’s core and serving many of its busiest downtown and central neighborhoods.
  • C. Orange Line at Berri–UQAM
    The Orange Line at Berri–UQAM is a major Montreal Metro line stop and transfer hub that serves as one of the system’s busiest interchange stations.
  • D. Montreal–Senneterre line
    The Montreal–Senneterre line is a long-distance passenger rail route in Quebec operated by VIA Rail, connecting Montreal with the remote Abitibi region and serving numerous small northern communities.
  • E. Trillium Line
    The Trillium Line is a diesel light rail transit line in Ottawa, Ontario, forming part of the city’s O-Train network and connecting southern communities with the downtown area.
  • 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_69d8b90c7ec081909b4694ccecb449c6 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4e0d05974819094b4a50d081be881 completed April 19, 2026, 2:04 p.m.
NED1 Entity disambiguation (via context triple) batch_6a039f0863e081908a3b32111b98f835 completed May 12, 2026, 9:43 p.m.
NEDg Description generation batch_6a039f98029c8190b487fbcb3c91112a completed May 12, 2026, 9:46 p.m.
NED2 Entity disambiguation (via description) batch_6a03a0383a308190855c2ef9d93ef57f completed May 12, 2026, 9:48 p.m.
Created at: April 10, 2026, 10:31 a.m.