Triple

T6255871
Position Surface form Disambiguated ID Type / Status
Subject Brown Line E140162 entity
Predicate hasStation P35 FINISHED
Object Rockwell station
Rockwell station is an elevated Chicago 'L' rapid transit stop in the Lincoln Square neighborhood, serving passengers on the Brown Line.
 E585580 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: Rockwell station | Statement: [Brown Line, hasStation, Rockwell station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rockwell station
Context triple: [Brown Line, hasStation, Rockwell station]
  • A. Kimball station
    Kimball station is an elevated Chicago 'L' train station in the Albany Park neighborhood that serves as the northern endpoint of the Brown Line.
  • B. Wheeler station
    Wheeler station is a light rail stop in Houston, Texas, serving as an important transit point on METRORail’s Red Line.
  • C. Atco station
    Atco station is a New Jersey Transit rail stop in Atco, New Jersey, serving passengers on the Atlantic City Line between Philadelphia and Atlantic City.
  • D. Kedzie station
    Kedzie station is a Chicago 'L' rapid transit stop on the Brown Line serving the city's Northwest Side.
  • E. Blaustein station
    Blaustein station is a local railway stop serving the town of Blaustein in the state of Baden-Württemberg, Germany.
  • 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: Rockwell station
Triple: [Brown Line, hasStation, Rockwell station]
Generated description
Rockwell station is an elevated Chicago 'L' rapid transit stop in the Lincoln Square neighborhood, serving passengers on the Brown Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rockwell station
Target entity description: Rockwell station is an elevated Chicago 'L' rapid transit stop in the Lincoln Square neighborhood, serving passengers on the Brown Line.
  • A. Kimball station
    Kimball station is an elevated Chicago 'L' train station in the Albany Park neighborhood that serves as the northern endpoint of the Brown Line.
  • B. Wheeler station
    Wheeler station is a light rail stop in Houston, Texas, serving as an important transit point on METRORail’s Red Line.
  • C. Atco station
    Atco station is a New Jersey Transit rail stop in Atco, New Jersey, serving passengers on the Atlantic City Line between Philadelphia and Atlantic City.
  • D. Kedzie station
    Kedzie station is a Chicago 'L' rapid transit stop on the Brown Line serving the city's Northwest Side.
  • E. Blaustein station
    Blaustein station is a local railway stop serving the town of Blaustein in the state of Baden-Württemberg, Germany.
  • 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_69c008b4858c819095b0199114a9a87b completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c063653910819095f1dc3b90ce77db completed March 22, 2026, 9:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69c603ea4b64819098abfe83fc5003aa completed March 27, 2026, 4:13 a.m.
NEDg Description generation batch_69c60506f7d0819084d5a757cdf395a1 completed March 27, 2026, 4:18 a.m.
NED2 Entity disambiguation (via description) batch_69c605d48e848190bf11f3862a12d709 completed March 27, 2026, 4:21 a.m.
Created at: March 22, 2026, 4:24 p.m.