Triple

T17993412
Position Surface form Disambiguated ID Type / Status
Subject Green (Chicago 'L' Green Line) E430436 entity
Predicate appliesTo P1129 FINISHED
Object Englewood Branch (Chicago 'L') — NE NERFINISHED

How this triple was built (3 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: Englewood Branch (Chicago 'L') | Statement: [Green (Chicago 'L' Green Line), appliesTo, Englewood Branch (Chicago 'L')]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Englewood Branch (Chicago 'L')
Context triple: [Green (Chicago 'L' Green Line), appliesTo, Englewood Branch (Chicago 'L')]
  • A. Irving Park (Brown Line)
    Irving Park (Brown Line) is an elevated Chicago 'L' rapid transit station on the city's North Side serving the CTA Brown Line.
  • B. Irving Park Metra station
    Irving Park Metra station is a commuter rail station in Chicago, Illinois, serving Metra’s Union Pacific Northwest Line and providing transit connections in the Irving Park neighborhood.
  • C. Berwyn station (Chicago "L")
    Berwyn station is a Chicago "L" rapid transit stop on the Red Line located in the Edgewater neighborhood on the city's North Side.
  • D. Thorndale station (Chicago "L")
    Thorndale station is a Chicago "L" rapid transit stop on the Red Line located in the Edgewater neighborhood on the city’s North Side.
  • E. Morgan Park station
    Morgan Park station is a Metra commuter rail stop serving Chicago’s Morgan Park neighborhood on the city’s Far South Side.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Englewood Branch (Chicago 'L')
Target entity description: Englewood Branch (Chicago 'L') is a rapid transit branch of Chicago’s elevated rail system serving the Englewood neighborhood on the city’s South Side.
  • A. Irving Park (Brown Line)
    Irving Park (Brown Line) is an elevated Chicago 'L' rapid transit station on the city's North Side serving the CTA Brown Line.
  • B. Irving Park Metra station
    Irving Park Metra station is a commuter rail station in Chicago, Illinois, serving Metra’s Union Pacific Northwest Line and providing transit connections in the Irving Park neighborhood.
  • C. Berwyn station (Chicago "L")
    Berwyn station is a Chicago "L" rapid transit stop on the Red Line located in the Edgewater neighborhood on the city's North Side.
  • D. Thorndale station (Chicago "L")
    Thorndale station is a Chicago "L" rapid transit stop on the Red Line located in the Edgewater neighborhood on the city’s North Side.
  • E. Morgan Park station
    Morgan Park station is a Metra commuter rail stop serving Chicago’s Morgan Park neighborhood on the city’s Far South Side.
  • F. None of above. chosen

Provenance (2 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_69d8b90364248190a37381adea932f42 completed April 10, 2026, 8:46 a.m.
NER Named-entity recognition batch_69e4b2a0f8588190b6090c7cce60a35f completed April 19, 2026, 10:46 a.m.
Created at: April 10, 2026, 10:23 a.m.