Triple

T7274480
Position Surface form Disambiguated ID Type / Status
Subject Union Pacific North Line E162988 entity
Predicate hasStation P35 FINISHED
Object Clybourn
Clybourn is a commuter rail station in Chicago, Illinois, serving Metra trains on the Union Pacific North and Northwest lines.
E655500 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: Clybourn | Statement: [Union Pacific North Line, hasStation, Clybourn]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Clybourn
Context triple: [Union Pacific North Line, hasStation, Clybourn]
  • A. South Kedzie Avenue
    South Kedzie Avenue is a major north–south thoroughfare on Chicago’s West Side, running through multiple neighborhoods and connecting residential, commercial, and industrial areas.
  • B. South 52nd Street
    South 52nd Street is a north–south thoroughfare in West Philadelphia that runs through residential and commercial neighborhoods and intersects major routes like Baltimore Avenue.
  • C. South 60th Street
    South 60th Street is a north–south thoroughfare in West Philadelphia that intersects major routes such as Baltimore Avenue and serves a mix of residential and commercial blocks.
  • D. West Jackson Boulevard
    West Jackson Boulevard is a major east–west thoroughfare in downtown Chicago, Illinois, known for its historic architecture and prominent commercial buildings.
  • E. North 36th Street
    North 36th Street is a roadway in Philadelphia that runs through the University City area, connecting key intersections such as 36th and Market Street.
  • 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: Clybourn
Triple: [Union Pacific North Line, hasStation, Clybourn]
Generated description
Clybourn is a commuter rail station in Chicago, Illinois, serving Metra trains on the Union Pacific North and Northwest lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Clybourn
Target entity description: Clybourn is a commuter rail station in Chicago, Illinois, serving Metra trains on the Union Pacific North and Northwest lines.
  • A. South Kedzie Avenue
    South Kedzie Avenue is a major north–south thoroughfare on Chicago’s West Side, running through multiple neighborhoods and connecting residential, commercial, and industrial areas.
  • B. South 52nd Street
    South 52nd Street is a north–south thoroughfare in West Philadelphia that runs through residential and commercial neighborhoods and intersects major routes like Baltimore Avenue.
  • C. South 60th Street
    South 60th Street is a north–south thoroughfare in West Philadelphia that intersects major routes such as Baltimore Avenue and serves a mix of residential and commercial blocks.
  • D. West Jackson Boulevard
    West Jackson Boulevard is a major east–west thoroughfare in downtown Chicago, Illinois, known for its historic architecture and prominent commercial buildings.
  • E. North 36th Street
    North 36th Street is a roadway in Philadelphia that runs through the University City area, connecting key intersections such as 36th and Market Street.
  • 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_69c6885c5964819085b209701769877f completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6eb0de9f48190807dd148758bad62 completed March 27, 2026, 8:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7e52f96008190886f6115329a07ab completed March 28, 2026, 2:26 p.m.
NEDg Description generation batch_69c7e608d2a881909a7ffc39ccdc6359 completed March 28, 2026, 2:30 p.m.
NED2 Entity disambiguation (via description) batch_69c7e7814a58819093a35c035e9b982e completed March 28, 2026, 2:36 p.m.
Created at: March 27, 2026, 2:58 p.m.