Triple

T2512775
Position Surface form Disambiguated ID Type / Status
Subject Metra Electric District line E52738 entity
Predicate terminus P388 FINISHED
Object University Park
University Park is a village in Will County, Illinois, located at the southern edge of the Chicago metropolitan area.
E272744 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: University Park | Statement: [Metra Electric District line, terminus, University Park]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: University Park
Context triple: [Metra Electric District line, terminus, University Park]
  • A. University Park
    University Park is an affluent, predominantly residential city in the Dallas–Fort Worth metropolitan area, best known as the home of Southern Methodist University.
  • B. University Park
    University Park is a Los Angeles neighborhood best known as the home of the University of Southern California and several major cultural and educational institutions.
  • C. University Park
    University Park is a residential neighborhood in North Portland, Oregon, known for its proximity to the University of Portland and its mix of quiet streets, parks, and campus-oriented community life.
  • D. University Park
    University Park is a master-planned residential village in Irvine, California, known for its suburban layout, greenbelts, and proximity to educational institutions.
  • E. University Park, Pennsylvania
    University Park, Pennsylvania is a college town best known as the main campus location of Pennsylvania State University and its major athletic programs.
  • 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: University Park
Triple: [Metra Electric District line, terminus, University Park]
Generated description
University Park is a village in Will County, Illinois, located at the southern edge of the Chicago metropolitan area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: University Park
Target entity description: University Park is a village in Will County, Illinois, located at the southern edge of the Chicago metropolitan area.
  • A. University Park
    University Park is an affluent, predominantly residential city in the Dallas–Fort Worth metropolitan area, best known as the home of Southern Methodist University.
  • B. University Park
    University Park is a Los Angeles neighborhood best known as the home of the University of Southern California and several major cultural and educational institutions.
  • C. University Park
    University Park is a residential neighborhood in North Portland, Oregon, known for its proximity to the University of Portland and its mix of quiet streets, parks, and campus-oriented community life.
  • D. University Park
    University Park is a master-planned residential village in Irvine, California, known for its suburban layout, greenbelts, and proximity to educational institutions.
  • E. University Park, Pennsylvania
    University Park, Pennsylvania is a college town best known as the main campus location of Pennsylvania State University and its major athletic programs.
  • 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_69ab4958e76481908a235377dd921c9e completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abd1efb5c48190a9b47b39a388412b completed March 7, 2026, 7:21 a.m.
NED1 Entity disambiguation (via context triple) batch_69af1faed61481909f13b8a014b39ed3 completed March 9, 2026, 7:29 p.m.
NEDg Description generation batch_69af20e421308190b62a954659537163 completed March 9, 2026, 7:35 p.m.
NED2 Entity disambiguation (via description) batch_69af215e2eec8190a18e41824acf196b completed March 9, 2026, 7:37 p.m.
Created at: March 6, 2026, 9:46 p.m.