Triple

T11424805
Position Surface form Disambiguated ID Type / Status
Subject Canada Line E270719 entity
Predicate connectsTo P845 FINISHED
Object Broadway–City Hall station
Broadway–City Hall station is a rapid transit stop on Vancouver’s SkyTrain network, serving the busy intersection of Broadway and Cambie Street and acting as a key transfer point for regional bus and rail services.
E933133 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: Broadway–City Hall station | Statement: [Canada Line, connectsTo, Broadway–City Hall station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Broadway–City Hall station
Context triple: [Canada Line, connectsTo, Broadway–City Hall station]
  • A. Borough Hall station
    Borough Hall station is a major New York City Subway complex in Downtown Brooklyn that serves as a key transit hub connecting multiple lines beneath the Brooklyn Borough Hall and courthouse area.
  • B. Bleecker Street station
    Bleecker Street station is a New York City Subway station in Manhattan serving the Lexington Avenue Line, located in the NoHo area near Bleecker Street.
  • C. Park Avenue station
    Park Avenue station is a light rail stop on the Newark Light Rail system in Newark, New Jersey, serving local commuters along the line.
  • D. 34th Street–Herald Square station
    34th Street–Herald Square station is a major New York City subway hub in Midtown Manhattan that serves multiple lines and provides access to nearby shopping, business, and cultural districts.
  • E. Grand Central–42nd Street station
    Grand Central–42nd Street station is a major New York City transit hub in Midtown Manhattan that connects multiple subway lines with Grand Central Terminal’s commuter rail services.
  • 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: Broadway–City Hall station
Triple: [Canada Line, connectsTo, Broadway–City Hall station]
Generated description
Broadway–City Hall station is a rapid transit stop on Vancouver’s SkyTrain network, serving the busy intersection of Broadway and Cambie Street and acting as a key transfer point for regional bus and rail services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Broadway–City Hall station
Target entity description: Broadway–City Hall station is a rapid transit stop on Vancouver’s SkyTrain network, serving the busy intersection of Broadway and Cambie Street and acting as a key transfer point for regional bus and rail services.
  • A. Borough Hall station
    Borough Hall station is a major New York City Subway complex in Downtown Brooklyn that serves as a key transit hub connecting multiple lines beneath the Brooklyn Borough Hall and courthouse area.
  • B. Bleecker Street station
    Bleecker Street station is a New York City Subway station in Manhattan serving the Lexington Avenue Line, located in the NoHo area near Bleecker Street.
  • C. Park Avenue station
    Park Avenue station is a light rail stop on the Newark Light Rail system in Newark, New Jersey, serving local commuters along the line.
  • D. 34th Street–Herald Square station
    34th Street–Herald Square station is a major New York City subway hub in Midtown Manhattan that serves multiple lines and provides access to nearby shopping, business, and cultural districts.
  • E. Grand Central–42nd Street station
    Grand Central–42nd Street station is a major New York City transit hub in Midtown Manhattan that connects multiple subway lines with Grand Central Terminal’s commuter rail services.
  • 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_69d6aadeef688190874bcecd88b3dd9b completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d806be9c2c819084da13101cbb6c81 completed April 9, 2026, 8:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69e6e7580c508190a81eadd9015c75ef completed April 21, 2026, 2:56 a.m.
NEDg Description generation batch_69e6ef8fca248190bc2fdd8457258874 completed April 21, 2026, 3:31 a.m.
NED2 Entity disambiguation (via description) batch_69e6f8ec88e88190bfa21c2d06d67bd8 completed April 21, 2026, 4:11 a.m.
Created at: April 8, 2026, 9:35 p.m.