Triple

T15362975
Position Surface form Disambiguated ID Type / Status
Subject Forest Park branch E367335 entity
Predicate hasStation P35 FINISHED
Object Kedzie–Homan station
Kedzie–Homan station is a Chicago 'L' rapid transit stop on the Blue Line serving the city's West Side.
 E1158306 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–Homan station | Statement: [Forest Park branch, hasStation, Kedzie–Homan station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kedzie–Homan station
Context triple: [Forest Park branch, hasStation, Kedzie–Homan station]
  • A. Gillette station
    Gillette station is a New Jersey Transit commuter rail stop serving the Gillette neighborhood of Long Hill Township in Morris County, New Jersey.
  • B. Bayview station
    Bayview station is a Toronto subway station on Line 4 Sheppard, serving the Bayview and Sheppard Avenue area with underground platforms and modern transit connections.
  • C. Bayview station
    Bayview station is a major light rail transit hub in Ottawa, Canada, serving as an interchange between the city’s Confederation Line and Trillium Line.
  • D. La Grange Road station
    La Grange Road station is a commuter rail stop in La Grange, Illinois, serving Chicago-area passengers on Metra’s BNSF Railway Line.
  • E. North Avenue station
    North Avenue station is a rapid transit stop in Atlanta, Georgia, serving MARTA’s Red Line near the city’s Midtown and downtown areas.
  • 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–Homan station
Triple: [Forest Park branch, hasStation, Kedzie–Homan station]
Generated description
Kedzie–Homan station is a Chicago 'L' rapid transit stop on the Blue Line serving the city's West Side.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kedzie–Homan station
Target entity description: Kedzie–Homan station is a Chicago 'L' rapid transit stop on the Blue Line serving the city's West Side.
  • A. Gillette station
    Gillette station is a New Jersey Transit commuter rail stop serving the Gillette neighborhood of Long Hill Township in Morris County, New Jersey.
  • B. Bayview station
    Bayview station is a Toronto subway station on Line 4 Sheppard, serving the Bayview and Sheppard Avenue area with underground platforms and modern transit connections.
  • C. Bayview station
    Bayview station is a major light rail transit hub in Ottawa, Canada, serving as an interchange between the city’s Confederation Line and Trillium Line.
  • D. La Grange Road station
    La Grange Road station is a commuter rail stop in La Grange, Illinois, serving Chicago-area passengers on Metra’s BNSF Railway Line.
  • E. North Avenue station
    North Avenue station is a rapid transit stop in Atlanta, Georgia, serving MARTA’s Red Line near the city’s Midtown and downtown areas.
  • 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_69d85a1483788190ad93c2748e8af34b completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03e479f188190bbbc3dcd73853e02 completed April 16, 2026, 1:41 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff219863b48190a68e73c85e27472c completed May 9, 2026, 11:59 a.m.
NEDg Description generation batch_69ff22d425dc8190955f9f6edc952d9c completed May 9, 2026, 12:04 p.m.
NED2 Entity disambiguation (via description) batch_69ff26ef82b8819084f77c6f0aadb8e7 completed May 9, 2026, 12:22 p.m.
Created at: April 10, 2026, 3:18 a.m.