Triple

T3437493

Position	Surface form	Disambiguated ID	Type / Status
Subject	St. Joseph County, Indiana	`E72487`	entity
Predicate	hasMetropolitanArea	`P40`	FINISHED
Object	South Bend–Mishawaka metropolitan area The South Bend–Mishawaka metropolitan area is a regional urban hub in northern Indiana and southwestern Michigan centered on the cities of South Bend and Mishawaka, known for its manufacturing base and institutions like the University of Notre Dame.	`E357250`	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: South Bend–Mishawaka metropolitan area | Statement: [St. Joseph County, Indiana, hasMetropolitanArea, South Bend–Mishawaka metropolitan area]

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

Target entity: South Bend–Mishawaka metropolitan area
Context triple: [St. Joseph County, Indiana, hasMetropolitanArea, South Bend–Mishawaka metropolitan area]

A. Fort Wayne metropolitan area
The Fort Wayne metropolitan area is a regional urban and economic hub in northeastern Indiana centered on the city of Fort Wayne and its surrounding communities.
B. Indianapolis metropolitan area
The Indianapolis metropolitan area is a major urban and economic region centered on Indiana’s capital city, encompassing numerous suburbs and serving as a hub for government, healthcare, education, and sports in central Indiana.
C. Central Indiana
Central Indiana is a geographic and cultural region in the U.S. state of Indiana that includes the Indianapolis metropolitan area and surrounding communities.
D. Northeast Indiana
Northeast Indiana is a region of the U.S. state of Indiana encompassing Fort Wayne and surrounding communities, known for its manufacturing base, agricultural areas, and growing suburban towns.
E. 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.
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: South Bend–Mishawaka metropolitan area
Triple: [St. Joseph County, Indiana, hasMetropolitanArea, South Bend–Mishawaka metropolitan area]

Generated description

The South Bend–Mishawaka metropolitan area is a regional urban hub in northern Indiana and southwestern Michigan centered on the cities of South Bend and Mishawaka, known for its manufacturing base and institutions like the University of Notre Dame.

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

Target entity: South Bend–Mishawaka metropolitan area
Target entity description: The South Bend–Mishawaka metropolitan area is a regional urban hub in northern Indiana and southwestern Michigan centered on the cities of South Bend and Mishawaka, known for its manufacturing base and institutions like the University of Notre Dame.

A. Fort Wayne metropolitan area
The Fort Wayne metropolitan area is a regional urban and economic hub in northeastern Indiana centered on the city of Fort Wayne and its surrounding communities.
B. Indianapolis metropolitan area
The Indianapolis metropolitan area is a major urban and economic region centered on Indiana’s capital city, encompassing numerous suburbs and serving as a hub for government, healthcare, education, and sports in central Indiana.
C. Central Indiana
Central Indiana is a geographic and cultural region in the U.S. state of Indiana that includes the Indianapolis metropolitan area and surrounding communities.
D. Northeast Indiana
Northeast Indiana is a region of the U.S. state of Indiana encompassing Fort Wayne and surrounding communities, known for its manufacturing base, agricultural areas, and growing suburban towns.
E. 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.
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_69ad85af50288190a854b76653deee6f`	completed	March 8, 2026, 2:20 p.m.
NER	Named-entity recognition	`batch_69adb9f4398c8190a75822068308037b`	completed	March 8, 2026, 6:03 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b35481a03c81908fd69da55d81aca3`	completed	March 13, 2026, 12:04 a.m.
NEDg	Description generation	`batch_69b355a7dc308190ba8ab0db251592a2`	completed	March 13, 2026, 12:09 a.m.
NED2	Entity disambiguation (via description)	`batch_69b3567042ac8190aacf4e30da1aa816`	completed	March 13, 2026, 12:12 a.m.

Created at: March 8, 2026, 3:16 p.m.