Triple

T17318140
Position Surface form Disambiguated ID Type / Status
Subject Blue Line (Montreal Metro) E420483 entity
Predicate interchangeWith P3495 FINISHED
Object 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.
E1261052 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: Orange Line (Montreal Metro) | Statement: [Blue Line (Montreal Metro), interchangeWith, Orange Line (Montreal Metro)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Orange Line (Montreal Metro)
Context triple: [Blue Line (Montreal Metro), interchangeWith, Orange Line (Montreal Metro)]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Réseau express métropolitain
    The Réseau express métropolitain (REM) is a fully automated, high-frequency light metro system serving the Greater Montreal area and designed to improve regional transit connectivity.
  • E. Montreal Metro
    The Montreal Metro is the rubber-tired rapid transit system serving the city of Montreal and its surrounding areas, known for its extensive underground network and distinctively designed stations.
  • 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: Orange Line (Montreal Metro)
Triple: [Blue Line (Montreal Metro), interchangeWith, Orange Line (Montreal Metro)]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Orange Line (Montreal Metro)
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Réseau express métropolitain
    The Réseau express métropolitain (REM) is a fully automated, high-frequency light metro system serving the Greater Montreal area and designed to improve regional transit connectivity.
  • E. Montreal Metro
    The Montreal Metro is the rubber-tired rapid transit system serving the city of Montreal and its surrounding areas, known for its extensive underground network and distinctively designed stations.
  • 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_69d889d22b848190a4663d0b8f8f76e7 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e4399ea7dc8190a0ecab7534fe16c3 completed April 19, 2026, 2:10 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0180e8cfd88190a105b778e5b9e864 completed May 11, 2026, 7:10 a.m.
NEDg Description generation batch_6a0181c89e3081909b3acea495bb4d7f completed May 11, 2026, 7:14 a.m.
NED2 Entity disambiguation (via description) batch_6a018291cce48190897f0d0bcbae4d71 completed May 11, 2026, 7:17 a.m.
Created at: April 10, 2026, 5:43 a.m.