Triple

T17725846
Position Surface form Disambiguated ID Type / Status
Subject Chicago Transit Authority Green Line stations E442458 entity
Predicate hasStation P35 FINISHED
Object Kedzie station (CTA Green Line)
Kedzie station (CTA Green Line) is an elevated Chicago 'L' rapid transit stop serving the city's West Side along the Chicago Transit Authority's Green Line.
 E1284178 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: Kedzie station (CTA Green Line) | Statement: [Chicago Transit Authority Green Line stations, hasStation, Kedzie station (CTA Green Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kedzie station (CTA Green Line)
Context triple: [Chicago Transit Authority Green Line stations, hasStation, Kedzie station (CTA Green Line)]
  • A. Kedzie station (CTA Orange Line)
    Kedzie station (CTA Orange Line) is an elevated rapid transit stop on Chicago's Orange Line serving the Southwest Side neighborhood of Brighton Park.
  • B. Kedzie (CTA Brown Line station)
    Kedzie is an elevated Chicago Transit Authority Brown Line station in the Albany Park neighborhood, serving as a local stop on the Northwest Side.
  • C. Kedzie-Homan (CTA Blue Line station)
    Kedzie-Homan is a Chicago Transit Authority Blue Line rapid transit station serving the city's West Side along the Congress Branch.
  • D. Addison station (CTA Red Line)
    Addison station (CTA Red Line) is a Chicago 'L' rapid transit stop on the Red Line located in the Lakeview neighborhood, best known for serving fans attending games and events at nearby Wrigley Field.
  • E. Belmont station (CTA Red Line)
    Belmont station (CTA Red Line) is a major Chicago 'L' rapid transit hub in the Lakeview neighborhood where the Red, Brown, and Purple Lines converge.
  • 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: Kedzie station (CTA Green Line)
Triple: [Chicago Transit Authority Green Line stations, hasStation, Kedzie station (CTA Green Line)]
Generated description
Kedzie station (CTA Green Line) is an elevated Chicago 'L' rapid transit stop serving the city's West Side along the Chicago Transit Authority's Green Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kedzie station (CTA Green Line)
Target entity description: Kedzie station (CTA Green Line) is an elevated Chicago 'L' rapid transit stop serving the city's West Side along the Chicago Transit Authority's Green Line.
  • A. Kedzie station (CTA Orange Line)
    Kedzie station (CTA Orange Line) is an elevated rapid transit stop on Chicago's Orange Line serving the Southwest Side neighborhood of Brighton Park.
  • B. Kedzie (CTA Brown Line station)
    Kedzie is an elevated Chicago Transit Authority Brown Line station in the Albany Park neighborhood, serving as a local stop on the Northwest Side.
  • C. Kedzie-Homan (CTA Blue Line station)
    Kedzie-Homan is a Chicago Transit Authority Blue Line rapid transit station serving the city's West Side along the Congress Branch.
  • D. Addison station (CTA Red Line)
    Addison station (CTA Red Line) is a Chicago 'L' rapid transit stop on the Red Line located in the Lakeview neighborhood, best known for serving fans attending games and events at nearby Wrigley Field.
  • E. Belmont station (CTA Red Line)
    Belmont station (CTA Red Line) is a major Chicago 'L' rapid transit hub in the Lakeview neighborhood where the Red, Brown, and Purple Lines converge.
  • 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_69d8b9ec79688190b86bdcef85a7b3aa completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e47489c59c8190bbffefad20dc6346 completed April 19, 2026, 6:22 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0230324c0881909ba7b299f16b5602 completed May 11, 2026, 7:38 p.m.
NEDg Description generation batch_6a0231f02cf48190ac513a7d218aca3b completed May 11, 2026, 7:45 p.m.
NED2 Entity disambiguation (via description) batch_6a0233cfe9388190a7786d88a432aa1f completed May 11, 2026, 7:53 p.m.
Created at: April 10, 2026, 10:07 a.m.