Triple

T6689201
Position Surface form Disambiguated ID Type / Status
Subject Belleville, Illinois E152579 entity
Predicate locatedInRegion P40 FINISHED
Object Metro East
Metro East is the Illinois suburban region of Greater St. Louis, comprising several communities east of the Mississippi River.
 E611159 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: Metro East | Statement: [Belleville, Illinois, locatedInRegion, Metro East]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Metro East
Context triple: [Belleville, Illinois, locatedInRegion, Metro East]
  • A. Chicago–Downers Grove corridor
    The Chicago–Downers Grove corridor is a key suburban rail route in the Chicago metropolitan area, linking the city with the western suburb of Downers Grove and serving as a major commuter artery.
  • B. Springfield metropolitan area
    The Springfield metropolitan area is a U.S. metro region centered on Springfield, the capital city of Illinois, serving as a governmental, economic, and cultural hub for the surrounding central Illinois communities.
  • C. Springfield metropolitan area
    The Springfield metropolitan area is a regional urban and economic hub in western New England centered on the city of Springfield, Massachusetts.
  • D. Chicago–Aurora corridor
    The Chicago–Aurora corridor is a heavily traveled suburban rail and commuter route linking downtown Chicago with the city of Aurora in Illinois.
  • E. South Suburbs of Chicago
    The South Suburbs of Chicago are a cluster of predominantly residential and industrial communities located south of the city, known for their blue-collar character, diverse population, and historical ties to steel and manufacturing.
  • 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: Metro East
Triple: [Belleville, Illinois, locatedInRegion, Metro East]
Generated description
Metro East is the Illinois suburban region of Greater St. Louis, comprising several communities east of the Mississippi River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Metro East
Target entity description: Metro East is the Illinois suburban region of Greater St. Louis, comprising several communities east of the Mississippi River.
  • A. Chicago–Downers Grove corridor
    The Chicago–Downers Grove corridor is a key suburban rail route in the Chicago metropolitan area, linking the city with the western suburb of Downers Grove and serving as a major commuter artery.
  • B. Springfield metropolitan area
    The Springfield metropolitan area is a U.S. metro region centered on Springfield, the capital city of Illinois, serving as a governmental, economic, and cultural hub for the surrounding central Illinois communities.
  • C. Springfield metropolitan area
    The Springfield metropolitan area is a regional urban and economic hub in western New England centered on the city of Springfield, Massachusetts.
  • D. Chicago–Aurora corridor
    The Chicago–Aurora corridor is a heavily traveled suburban rail and commuter route linking downtown Chicago with the city of Aurora in Illinois.
  • E. South Suburbs of Chicago
    The South Suburbs of Chicago are a cluster of predominantly residential and industrial communities located south of the city, known for their blue-collar character, diverse population, and historical ties to steel and manufacturing.
  • 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_69c6880687b08190805278b504d1c92c completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6b14feb28819097bc157df8a2f96e completed March 27, 2026, 4:33 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6f7b519148190a810d0eee7cda734 completed March 27, 2026, 9:33 p.m.
NEDg Description generation batch_69c6f9b3513481909d6e0856f887d3fa completed March 27, 2026, 9:42 p.m.
NED2 Entity disambiguation (via description) batch_69c6fa1cb9e881908e030cb70c608a3c completed March 27, 2026, 9:43 p.m.
Created at: March 27, 2026, 2:04 p.m.