Triple

T18308301
Position Surface form Disambiguated ID Type / Status
Subject Blue Line (Calgary) E438547 entity
Predicate servesStation P839 FINISHED
Object 1 Street SW station
1 Street SW station is a downtown light rail transit stop on Calgary's CTrain network, located along the 7 Avenue transit corridor.
 E1316974 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: 1 Street SW station | Statement: [Blue Line (Calgary), servesStation, 1 Street SW station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 1 Street SW station
Context triple: [Blue Line (Calgary), servesStation, 1 Street SW station]
  • A. Federal Center SW station
    Federal Center SW station is a Washington Metro rapid transit station in Southwest Washington, D.C., serving government offices and museums near the National Mall.
  • B. 225th Street station
    225th Street station is a New York City Subway station in the Bronx serving the IRT White Plains Road Line.
  • C. Brigham Circle station
    Brigham Circle station is a light rail stop on the MBTA Green Line E branch located in Boston’s Mission Hill neighborhood.
  • D. 28th Avenue Station
    28th Avenue Station is a light rail stop on the METRO Blue Line serving the Bloomington area near the Mall of America in the Minneapolis–Saint Paul metro system.
  • E. U Street station
    U Street station is a Washington Metro subway station in Washington, D.C., located in the U Street Corridor and serving the Green and Yellow Lines.
  • 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: 1 Street SW station
Triple: [Blue Line (Calgary), servesStation, 1 Street SW station]
Generated description
1 Street SW station is a downtown light rail transit stop on Calgary's CTrain network, located along the 7 Avenue transit corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 1 Street SW station
Target entity description: 1 Street SW station is a downtown light rail transit stop on Calgary's CTrain network, located along the 7 Avenue transit corridor.
  • A. Federal Center SW station
    Federal Center SW station is a Washington Metro rapid transit station in Southwest Washington, D.C., serving government offices and museums near the National Mall.
  • B. 225th Street station
    225th Street station is a New York City Subway station in the Bronx serving the IRT White Plains Road Line.
  • C. Brigham Circle station
    Brigham Circle station is a light rail stop on the MBTA Green Line E branch located in Boston’s Mission Hill neighborhood.
  • D. 28th Avenue Station
    28th Avenue Station is a light rail stop on the METRO Blue Line serving the Bloomington area near the Mall of America in the Minneapolis–Saint Paul metro system.
  • E. U Street station
    U Street station is a Washington Metro subway station in Washington, D.C., located in the U Street Corridor and serving the Green and Yellow Lines.
  • 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_69d8b915e3e881909125d760c15d0c29 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e50215e0c48190a4679d432b6ee596 completed April 19, 2026, 4:25 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03bb64223481909dd8f28ce1cf82ef completed May 12, 2026, 11:44 p.m.
NEDg Description generation batch_6a03bc7f702c81909303aeb4e26507fa completed May 12, 2026, 11:49 p.m.
NED2 Entity disambiguation (via description) batch_6a03bd792b7c8190a41cccc308e252ad completed May 12, 2026, 11:53 p.m.
Created at: April 10, 2026, 10:35 a.m.