Triple

T17283636
Position Surface form Disambiguated ID Type / Status
Subject Candiac E419594 entity
Predicate servedByRailLine P1293 FINISHED
Object Candiac line
The Candiac line is a commuter rail service in the Greater Montreal area of Quebec, Canada, connecting the suburb of Candiac with downtown Montreal.
E1260262 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: Candiac line | Statement: [Candiac, servedByRailLine, Candiac line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Candiac line
Context triple: [Candiac, servedByRailLine, Candiac line]
  • A. C Line
    The C Line is a light rail route in the Los Angeles Metro Rail system that runs primarily along the I-105 freeway corridor, connecting coastal and inland communities in the South Bay region.
  • B. C Line
    The C Line is a local New York City Subway service that runs along the Eighth Avenue Line in Manhattan and through parts of Brooklyn and Queens.
  • C. C Line
    The C Line was a light rail service in Denver, Colorado, that operated as part of the Regional Transportation District’s rail network.
  • D. Bridge Line
    Bridge Line was a former rapid transit service in the Philadelphia–Camden area that operated across the Benjamin Franklin Bridge before being replaced and expanded by the PATCO Speedline.
  • E. Chase Line
    The Chase Line is a suburban railway route in Staffordshire and the West Midlands, England, connecting towns such as Rugeley with larger urban centres like Birmingham.
  • 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: Candiac line
Triple: [Candiac, servedByRailLine, Candiac line]
Generated description
The Candiac line is a commuter rail service in the Greater Montreal area of Quebec, Canada, connecting the suburb of Candiac with downtown Montreal.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Candiac line
Target entity description: The Candiac line is a commuter rail service in the Greater Montreal area of Quebec, Canada, connecting the suburb of Candiac with downtown Montreal.
  • A. C Line
    The C Line is a light rail route in the Los Angeles Metro Rail system that runs primarily along the I-105 freeway corridor, connecting coastal and inland communities in the South Bay region.
  • B. C Line
    The C Line is a local New York City Subway service that runs along the Eighth Avenue Line in Manhattan and through parts of Brooklyn and Queens.
  • C. C Line
    The C Line was a light rail service in Denver, Colorado, that operated as part of the Regional Transportation District’s rail network.
  • D. Bridge Line
    Bridge Line was a former rapid transit service in the Philadelphia–Camden area that operated across the Benjamin Franklin Bridge before being replaced and expanded by the PATCO Speedline.
  • E. Chase Line
    The Chase Line is a suburban railway route in Staffordshire and the West Midlands, England, connecting towns such as Rugeley with larger urban centres like Birmingham.
  • 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_69d886da626481908a14ce7830329a35 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e4332bd324819080795152293d6d43 completed April 19, 2026, 1:43 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0179535ae08190ac0137d0f8741919 completed May 11, 2026, 6:38 a.m.
NEDg Description generation batch_6a0179e161808190b4d865e6e281489c completed May 11, 2026, 6:40 a.m.
NED2 Entity disambiguation (via description) batch_6a017aaf88a48190a85b9a3d7ff30b97 completed May 11, 2026, 6:43 a.m.
Created at: April 10, 2026, 5:40 a.m.