Triple

T15362795
Position Surface form Disambiguated ID Type / Status
Subject Pulaski (CTA Blue Line station) E367330 entity
Predicate adjacentStationTowardO Hare P118275 FINISHED
Object 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.
E1154235 NE FINISHED

How this triple was built (5 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 (CTA Blue Line station) | Statement: [Pulaski (CTA Blue Line station), adjacentStationTowardO Hare, Kedzie-Homan (CTA Blue Line station)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kedzie-Homan (CTA Blue Line station)
Context triple: [Pulaski (CTA Blue Line station), adjacentStationTowardO Hare, Kedzie-Homan (CTA Blue Line station)]
  • 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. Paulina station (CTA)
    Paulina station (CTA) was a former Chicago 'L' rapid transit station on the Brown Line located in the Lakeview neighborhood.
  • D. Damen (Brown Line) station
    Damen (Brown Line) station is an elevated Chicago 'L' rapid transit stop in the city's North Side, serving the Brown Line.
  • E. Addison station (CTA Blue Line)
    Addison station (CTA Blue Line) is an elevated Chicago Transit Authority rapid transit stop on the Blue Line serving the Avondale neighborhood on the city’s Northwest Side.
  • 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 (CTA Blue Line station)
Triple: [Pulaski (CTA Blue Line station), adjacentStationTowardO Hare, Kedzie-Homan (CTA Blue Line station)]
Generated description
Kedzie-Homan is a Chicago Transit Authority Blue Line rapid transit station serving the city's West Side along the Congress Branch.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kedzie-Homan (CTA Blue Line station)
Target entity description: Kedzie-Homan is a Chicago Transit Authority Blue Line rapid transit station serving the city's West Side along the Congress Branch.
  • 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. Paulina station (CTA)
    Paulina station (CTA) was a former Chicago 'L' rapid transit station on the Brown Line located in the Lakeview neighborhood.
  • D. Damen (Brown Line) station
    Damen (Brown Line) station is an elevated Chicago 'L' rapid transit stop in the city's North Side, serving the Brown Line.
  • E. Addison station (CTA Blue Line)
    Addison station (CTA Blue Line) is an elevated Chicago Transit Authority rapid transit stop on the Blue Line serving the Avondale neighborhood on the city’s Northwest Side.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: adjacentStationTowardO Hare
Context triple: [Pulaski (CTA Blue Line station), adjacentStationTowardO Hare, Kedzie-Homan (CTA Blue Line station)]
  • A. adjacentToStation
    Indicates that one entity is located next to or immediately beside a station.
  • B. adjacentStationFormerly
    Indicates that two stations were directly adjacent to each other in the past, but are no longer adjacent in the current network configuration.
  • C. adjacentStationNorth
    Indicates that one station is directly adjacent to another station to its north.
  • D. adjacentStationWest
    Indicates that one station is immediately to the west of another station in a spatial or network layout.
  • E. adjacentStationTowardsSouth
    Indicates that one station is directly next to another in the southward direction along a route or line.
  • F. None of above. chosen

Provenance (7 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_69ff1343862481908962dfe0ab946b97 completed May 9, 2026, 10:58 a.m.
NEDg Description generation batch_69ff143c0e448190b4775711ee7545d1 completed May 9, 2026, 11:02 a.m.
NED2 Entity disambiguation (via description) batch_69ff14e1a7b881909ad2ba0d35847ea1 completed May 9, 2026, 11:05 a.m.
PD Predicate disambiguation batch_69deca991e5081908b0df3d1ee7d5338 completed April 14, 2026, 11:15 p.m.
PDg Predicate description generation batch_69decf2e413481909d9180a8d78d2c17 completed April 14, 2026, 11:35 p.m.
Created at: April 10, 2026, 3:18 a.m.