Triple

T4363773
Position Surface form Disambiguated ID Type / Status
Subject Illinois Medical District station E98721 entity
Predicate hasAdjacentStation P231 FINISHED
Object Western station (Blue Line)
Western station (Blue Line) is a Chicago 'L' rapid transit station on the Blue Line serving the city's Near West Side.
 E432845 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: Western station (Blue Line) | Statement: [Illinois Medical District station, hasAdjacentStation, Western station (Blue Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Western station (Blue Line)
Context triple: [Illinois Medical District station, hasAdjacentStation, Western station (Blue Line)]
  • A. Western station (Orange Line)
    Western station (Orange Line) is a Chicago Transit Authority rapid transit stop on the Orange Line serving the Southwest Side of Chicago.
  • B. Western station (CTA Orange Line)
    Western station (CTA Orange Line) is an elevated rapid transit stop on Chicago's Orange Line serving the city's Southwest Side near the Brighton Park and Gage Park neighborhoods.
  • C. Grand station (Blue Line)
    Grand station (Blue Line) is a Chicago 'L' rapid transit station on the Blue Line serving the Near West Side near the Fulton Market and West Loop areas.
  • D. Silver Lake station
    Silver Lake station is a stop on New Jersey's Newark Light Rail system serving the surrounding residential neighborhood.
  • E. Washington Street station
    Washington Street station is a stop on the Newark Light Rail system serving passengers in downtown Newark, New Jersey.
  • 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: Western station (Blue Line)
Triple: [Illinois Medical District station, hasAdjacentStation, Western station (Blue Line)]
Generated description
Western station (Blue Line) is a Chicago 'L' rapid transit station on the Blue Line serving the city's Near West Side.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Western station (Blue Line)
Target entity description: Western station (Blue Line) is a Chicago 'L' rapid transit station on the Blue Line serving the city's Near West Side.
  • A. Western station (Orange Line)
    Western station (Orange Line) is a Chicago Transit Authority rapid transit stop on the Orange Line serving the Southwest Side of Chicago.
  • B. Western station (CTA Orange Line)
    Western station (CTA Orange Line) is an elevated rapid transit stop on Chicago's Orange Line serving the city's Southwest Side near the Brighton Park and Gage Park neighborhoods.
  • C. Grand station (Blue Line)
    Grand station (Blue Line) is a Chicago 'L' rapid transit station on the Blue Line serving the Near West Side near the Fulton Market and West Loop areas.
  • D. Silver Lake station
    Silver Lake station is a stop on New Jersey's Newark Light Rail system serving the surrounding residential neighborhood.
  • E. Washington Street station
    Washington Street station is a stop on the Newark Light Rail system serving passengers in downtown Newark, New Jersey.
  • 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_69b3454c772081908e20173e379e8ebe completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b351e70a748190af6f1b709a0e75e6 completed March 12, 2026, 11:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5dbc925d881909fac944bc7ce5407 completed March 14, 2026, 10:06 p.m.
NEDg Description generation batch_69b5dc578b08819095cbf6ba8470d3e0 completed March 14, 2026, 10:08 p.m.
NED2 Entity disambiguation (via description) batch_69b5dd1b03508190a47bb6fb93f22ad8 completed March 14, 2026, 10:11 p.m.
Created at: March 12, 2026, 11:16 p.m.