Triple

T13034320
Position Surface form Disambiguated ID Type / Status
Subject Grand station (Blue Line) E326517 entity
Predicate hasAdjacentStation P231 FINISHED
Object Division station (Blue Line)
Division station (Blue Line) is a Chicago 'L' subway station on the Blue Line located in the Wicker Park neighborhood, serving the intersection of Division Street, Milwaukee Avenue, and Ashland Avenue.
 E1017869 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: Division station (Blue Line) | Statement: [Grand station (Blue Line), hasAdjacentStation, Division station (Blue Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Division station (Blue Line)
Context triple: [Grand station (Blue Line), hasAdjacentStation, Division station (Blue Line)]
  • A. 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.
  • B. METRO Blue Line light rail station
    The METRO Blue Line light rail station at Terminal 1–Lindbergh is a transit stop on Minneapolis–Saint Paul’s METRO Blue Line that provides direct rail access between the airport terminal and the broader Twin Cities metropolitan area.
  • C. 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.
  • D. Belmont Red/Brown/Purple Line station
    Belmont Red/Brown/Purple Line station is a major Chicago 'L' rapid transit stop in the Lakeview neighborhood where three CTA lines intersect.
  • E. Las Parcelas station
    Las Parcelas station is a stop on Santiago’s Metro system serving Line 5 in the city’s western sector.
  • 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: Division station (Blue Line)
Triple: [Grand station (Blue Line), hasAdjacentStation, Division station (Blue Line)]
Generated description
Division station (Blue Line) is a Chicago 'L' subway station on the Blue Line located in the Wicker Park neighborhood, serving the intersection of Division Street, Milwaukee Avenue, and Ashland Avenue.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Division station (Blue Line)
Target entity description: Division station (Blue Line) is a Chicago 'L' subway station on the Blue Line located in the Wicker Park neighborhood, serving the intersection of Division Street, Milwaukee Avenue, and Ashland Avenue.
  • A. 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.
  • B. METRO Blue Line light rail station
    The METRO Blue Line light rail station at Terminal 1–Lindbergh is a transit stop on Minneapolis–Saint Paul’s METRO Blue Line that provides direct rail access between the airport terminal and the broader Twin Cities metropolitan area.
  • C. 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.
  • D. Belmont Red/Brown/Purple Line station
    Belmont Red/Brown/Purple Line station is a major Chicago 'L' rapid transit stop in the Lakeview neighborhood where three CTA lines intersect.
  • E. Las Parcelas station
    Las Parcelas station is a stop on Santiago’s Metro system serving Line 5 in the city’s western sector.
  • 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_69d8076cc45c81908123123f43e69266 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d97effca908190ab89fdb034e02680 completed April 10, 2026, 10:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6cbcf11f88190ab1746f973132af1 completed May 3, 2026, 4:15 a.m.
NEDg Description generation batch_69f6cee0a27081909203e3331186b4ca completed May 3, 2026, 4:28 a.m.
NED2 Entity disambiguation (via description) batch_69f6cf987f68819084edcd6613832fe8 completed May 3, 2026, 4:31 a.m.
Created at: April 9, 2026, 8:54 p.m.