Triple

T248468
Position Surface form Disambiguated ID Type / Status
Subject CTA Red Line Sox–35th station E5088 entity
Predicate adjacentTo P224 FINISHED
Object 35th–Bronzeville–IIT station (Green Line)
35th–Bronzeville–IIT station is a Chicago 'L' Green Line stop serving the Bronzeville neighborhood and the nearby Illinois Institute of Technology campus.
 E32423 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: 35th–Bronzeville–IIT station (Green Line) | Statement: [CTA Red Line Sox–35th station, adjacentTo, 35th–Bronzeville–IIT station (Green Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 35th–Bronzeville–IIT station (Green Line)
Context triple: [CTA Red Line Sox–35th station, adjacentTo, 35th–Bronzeville–IIT station (Green Line)]
  • A. CTA Red Line Sox–35th station
    CTA Red Line Sox–35th station is a Chicago Transit Authority rapid transit stop on the Red Line that serves the Bridgeport neighborhood and provides access to the Chicago White Sox’s home ballpark.
  • B. Addison station (CTA Red Line)
    Addison station (CTA Red Line) is a Chicago 'L' rapid transit stop on the Red Line located in the Lakeview neighborhood, best known for serving fans attending games and events at nearby Wrigley Field.
  • C. Metra Rock Island District 35th Street station
    Metra Rock Island District 35th Street station is a commuter rail stop in Chicago serving the Rock Island District line, located near Guaranteed Rate Field and providing access to the surrounding Bronzeville and Bridgeport areas.
  • D. Orange Line
    The Orange Line is one of the primary rapid transit routes in the Washington Metro system, running east–west through Washington, D.C. and its Virginia and Maryland suburbs.
  • E. Orange Line
    The Orange Line is a rapid transit route in Chicago that connects the city's Loop with Midway International Airport as part of the Chicago "L" system.
  • 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: 35th–Bronzeville–IIT station (Green Line)
Triple: [CTA Red Line Sox–35th station, adjacentTo, 35th–Bronzeville–IIT station (Green Line)]
Generated description
35th–Bronzeville–IIT station is a Chicago 'L' Green Line stop serving the Bronzeville neighborhood and the nearby Illinois Institute of Technology campus.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 35th–Bronzeville–IIT station (Green Line)
Target entity description: 35th–Bronzeville–IIT station is a Chicago 'L' Green Line stop serving the Bronzeville neighborhood and the nearby Illinois Institute of Technology campus.
  • A. CTA Red Line Sox–35th station
    CTA Red Line Sox–35th station is a Chicago Transit Authority rapid transit stop on the Red Line that serves the Bridgeport neighborhood and provides access to the Chicago White Sox’s home ballpark.
  • B. Addison station (CTA Red Line)
    Addison station (CTA Red Line) is a Chicago 'L' rapid transit stop on the Red Line located in the Lakeview neighborhood, best known for serving fans attending games and events at nearby Wrigley Field.
  • C. Metra Rock Island District 35th Street station
    Metra Rock Island District 35th Street station is a commuter rail stop in Chicago serving the Rock Island District line, located near Guaranteed Rate Field and providing access to the surrounding Bronzeville and Bridgeport areas.
  • D. Orange Line
    The Orange Line is one of the primary rapid transit routes in the Washington Metro system, running east–west through Washington, D.C. and its Virginia and Maryland suburbs.
  • E. Orange Line
    The Orange Line is a rapid transit route in Chicago that connects the city's Loop with Midway International Airport as part of the Chicago "L" system.
  • 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_69a257c4bf688190a46ebbf411ab7473 completed Feb. 28, 2026, 2:49 a.m.
NER Named-entity recognition batch_69a25d154ebc819087a5c9dc4f62ff44 completed Feb. 28, 2026, 3:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69a37371d2548190a71a1b15d6f9ce3c completed Feb. 28, 2026, 11 p.m.
NEDg Description generation batch_69a373f650588190af71549fb7df4ae6 completed Feb. 28, 2026, 11:02 p.m.
NED2 Entity disambiguation (via description) batch_69a374a737f88190a4b2d838db12cc4e completed Feb. 28, 2026, 11:05 p.m.
Created at: Feb. 28, 2026, 2:54 a.m.