Triple

T574111

Position	Surface form	Disambiguated ID	Type / Status
Subject	Illinois	`E13723`	entity
Predicate	hasMajorMetropolitanArea	`P5155`	FINISHED
Object	Champaign–Urbana–Rantoul metropolitan area The Champaign–Urbana–Rantoul metropolitan area is a central Illinois urban region anchored by the twin cities of Champaign and Urbana, known for housing the University of Illinois at Urbana–Champaign and serving as an educational, technological, and agricultural hub.	`E80774`	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: Champaign–Urbana–Rantoul metropolitan area | Statement: [Illinois, hasMajorMetropolitanArea, Champaign–Urbana–Rantoul metropolitan area]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Champaign–Urbana–Rantoul metropolitan area
Context triple: [Illinois, hasMajorMetropolitanArea, Champaign–Urbana–Rantoul metropolitan area]

A. Bloomington–Normal metropolitan area
The Bloomington–Normal metropolitan area is a central Illinois urban region anchored by the twin cities of Bloomington and Normal, known for Illinois State University, major insurance and corporate employers, and its role as a regional economic and transportation hub.
B. Peoria metropolitan area
The Peoria metropolitan area is a regional urban and economic center in central Illinois anchored by the city of Peoria and its surrounding communities.
C. Rockford metropolitan area
The Rockford metropolitan area is a regional urban and economic center in northern Illinois anchored by the city of Rockford.
D. 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.
E. Kankakee metropolitan area
The Kankakee metropolitan area is a small metropolitan region in northeastern Illinois centered on the city of Kankakee and its surrounding communities.
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: Champaign–Urbana–Rantoul metropolitan area
Triple: [Illinois, hasMajorMetropolitanArea, Champaign–Urbana–Rantoul metropolitan area]

Generated description

The Champaign–Urbana–Rantoul metropolitan area is a central Illinois urban region anchored by the twin cities of Champaign and Urbana, known for housing the University of Illinois at Urbana–Champaign and serving as an educational, technological, and agricultural hub.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Champaign–Urbana–Rantoul metropolitan area
Target entity description: The Champaign–Urbana–Rantoul metropolitan area is a central Illinois urban region anchored by the twin cities of Champaign and Urbana, known for housing the University of Illinois at Urbana–Champaign and serving as an educational, technological, and agricultural hub.

A. Bloomington–Normal metropolitan area
The Bloomington–Normal metropolitan area is a central Illinois urban region anchored by the twin cities of Bloomington and Normal, known for Illinois State University, major insurance and corporate employers, and its role as a regional economic and transportation hub.
B. Peoria metropolitan area
The Peoria metropolitan area is a regional urban and economic center in central Illinois anchored by the city of Peoria and its surrounding communities.
C. Rockford metropolitan area
The Rockford metropolitan area is a regional urban and economic center in northern Illinois anchored by the city of Rockford.
D. 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.
E. Kankakee metropolitan area
The Kankakee metropolitan area is a small metropolitan region in northeastern Illinois centered on the city of Kankakee and its surrounding communities.
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_69a4933fa4d88190a7949cc83c08c5c1`	completed	March 1, 2026, 7:27 p.m.
NER	Named-entity recognition	`batch_69a49d28af148190acad3cfb809ff2f2`	completed	March 1, 2026, 8:10 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a57b51a58481909d8e602b3fe3c68c`	completed	March 2, 2026, 11:58 a.m.
NEDg	Description generation	`batch_69a57dbe4aa88190ad6d185f8151f85b`	completed	March 2, 2026, 12:08 p.m.
NED2	Entity disambiguation (via description)	`batch_69a57e3b4d448190bd7f4a6249b7e3a1`	completed	March 2, 2026, 12:10 p.m.

Created at: March 1, 2026, 7:33 p.m.