Triple

T4702310
Position Surface form Disambiguated ID Type / Status
Subject 47th station (Green Line) E104302 entity
Predicate hasAdjacentStation P231 FINISHED
Object 51st station (Green Line)
51st station (Green Line) is a Chicago 'L' rapid transit station on the Green Line serving the Washington Park neighborhood on the South Side.
 E464323 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: 51st station (Green Line) | Statement: [47th station (Green Line), hasAdjacentStation, 51st station (Green Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 51st station (Green Line)
Context triple: [47th station (Green Line), hasAdjacentStation, 51st station (Green Line)]
  • A. 47th station (Green Line)
    47th station (Green Line) is an elevated Chicago Transit Authority rapid transit stop located in the Bronzeville neighborhood on the South Side of Chicago.
  • B. 43rd station (Green Line)
    43rd station (Green Line) is a Chicago 'L' rapid transit station on the Green Line serving the Bronzeville neighborhood on the South Side of Chicago.
  • C. Pulaski station (Green Line)
    Pulaski station (Green Line) is an elevated Chicago 'L' rapid transit station on the CTA's Green Line located in the city's West Garfield Park neighborhood.
  • D. Garfield station (Green Line)
    Garfield station (Green Line) is an elevated Chicago 'L' rapid transit station located in the Washington Park neighborhood on the city's South Side.
  • E. Washington Street station
    Washington Street station is a stop on the Newark Light Rail system serving passengers in downtown Newark, New Jersey.
  • 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: 51st station (Green Line)
Triple: [47th station (Green Line), hasAdjacentStation, 51st station (Green Line)]
Generated description
51st station (Green Line) is a Chicago 'L' rapid transit station on the Green Line serving the Washington Park neighborhood on the South Side.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 51st station (Green Line)
Target entity description: 51st station (Green Line) is a Chicago 'L' rapid transit station on the Green Line serving the Washington Park neighborhood on the South Side.
  • A. 47th station (Green Line)
    47th station (Green Line) is an elevated Chicago Transit Authority rapid transit stop located in the Bronzeville neighborhood on the South Side of Chicago.
  • B. 43rd station (Green Line)
    43rd station (Green Line) is a Chicago 'L' rapid transit station on the Green Line serving the Bronzeville neighborhood on the South Side of Chicago.
  • C. Pulaski station (Green Line)
    Pulaski station (Green Line) is an elevated Chicago 'L' rapid transit station on the CTA's Green Line located in the city's West Garfield Park neighborhood.
  • D. Garfield station (Green Line)
    Garfield station (Green Line) is an elevated Chicago 'L' rapid transit station located in the Washington Park neighborhood on the city's South Side.
  • E. Washington Street station
    Washington Street station is a stop on the Newark Light Rail system serving passengers in downtown Newark, New Jersey.
  • 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_69bd43e9b88481908582103dcadff3d9 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd63cec7988190b5f1d04d4f95314a completed March 20, 2026, 3:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69be1062fa8c81909263e6757ef7c2d5 completed March 21, 2026, 3:28 a.m.
NEDg Description generation batch_69be1485bcf0819096693abc5fbf34e3 completed March 21, 2026, 3:46 a.m.
NED2 Entity disambiguation (via description) batch_69be153db02881908a28b3ede1fdcb54 completed March 21, 2026, 3:49 a.m.
Created at: March 20, 2026, 1:17 p.m.