Triple

T21901699
Position Surface form Disambiguated ID Type / Status
Subject Chicago–Aurora corridor E540823 entity
Predicate partOfMetropolitanArea P294 FINISHED
Object Chicago 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: Chicago metropolitan area | Statement: [Chicago–Aurora corridor, partOfMetropolitanArea, Chicago metropolitan area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chicago metropolitan area
Context triple: [Chicago–Aurora corridor, partOfMetropolitanArea, Chicago metropolitan area]
  • A. Chicago metropolitan area chosen
    The Chicago metropolitan area is a major U.S. urban and economic region centered on the city of Chicago, encompassing numerous surrounding suburbs across northeastern Illinois and parts of neighboring states.
  • B. Quincy, Illinois metropolitan area
    The Quincy, Illinois metropolitan area is a small bi-state urban region centered on the city of Quincy along the Mississippi River, encompassing surrounding communities in western Illinois and northeastern Missouri.
  • C. Chicago Central Area
    Chicago Central Area is the primary downtown district of Chicago, encompassing major business, cultural, and commercial neighborhoods including the Loop and its surrounding areas.
  • D. Detroit metropolitan area
    The Detroit metropolitan area is a major U.S. industrial and economic hub best known as the historic center of the American automotive industry.
  • E. Boston urban area
    The Boston urban area is a major metropolitan region in eastern Massachusetts centered on the city of Boston and encompassing numerous surrounding cities and towns in its continuous built-up environment.
  • 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_69e0c47b4e8c81908c8076eaa4c8e4f2 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f121d2d63c819090e115708aa4dbf8 completed April 28, 2026, 9:08 p.m.
Created at: April 16, 2026, 7:21 p.m.