Triple

T21164576
Position Surface form Disambiguated ID Type / Status
Subject Centreville, Illinois E521525 entity
Predicate partOf P40 FINISHED
Object East St. Louis metropolitan area — NE NERFINISHED

How this triple was built (2 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: East St. Louis metropolitan area | Statement: [Centreville, Illinois, partOf, East St. Louis metropolitan area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: East St. Louis metropolitan area
Context triple: [Centreville, Illinois, partOf, East St. Louis metropolitan area]
  • A. St. Louis metropolitan area
    The St. Louis metropolitan area is a bi-state urban region centered on the city of St. Louis, spanning parts of Missouri and Illinois and serving as a major Midwestern hub for culture, education, and industry.
  • B. East St. Louis, Illinois
    East St. Louis, Illinois is an industrial city in southwestern Illinois, located directly across the Mississippi River from St. Louis, Missouri, historically known as a major rail and transportation hub.
  • C. North St. Louis
    North St. Louis is a historically significant, predominantly residential area of St. Louis, Missouri, known for its older neighborhoods, industrial legacy, and role in the city’s social and economic history.
  • D. Springfield, Missouri metropolitan area
    The Springfield, Missouri metropolitan area is a regional urban hub in southwestern Missouri centered on the city of Springfield and encompassing several surrounding counties and communities.
  • E. St. Louis–Belleville metropolitan area (Illinois portion) chosen
    The St. Louis–Belleville metropolitan area (Illinois portion) is the segment of the greater St. Louis metro region located in southwestern Illinois, encompassing cities and suburbs such as Belleville and East St. Louis that are economically and socially integrated with St. Louis, Missouri.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b50e30748190b186824a206d39b9 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7270e15bc81908d609198e573040e completed April 21, 2026, 7:28 a.m.
Created at: April 16, 2026, 2:59 p.m.