Triple

T2513859
Position Surface form Disambiguated ID Type / Status
Subject Cedar Falls Community School District E52762 entity
Predicate locatedInMetropolitanArea P294 FINISHED
Object Cedar Falls–Waterloo area
The Cedar Falls–Waterloo area is a metropolitan region in northeastern Iowa centered around the neighboring cities of Cedar Falls and Waterloo.
 E302103 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: Cedar Falls–Waterloo area | Statement: [Cedar Falls Community School District, locatedInMetropolitanArea, Cedar Falls–Waterloo area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cedar Falls–Waterloo area
Context triple: [Cedar Falls Community School District, locatedInMetropolitanArea, Cedar Falls–Waterloo area]
  • A. Cedar Rapids metropolitan area
    The Cedar Rapids metropolitan area is a regional urban and economic hub in eastern Iowa centered on the city of Cedar Rapids and its surrounding counties.
  • B. Iowa City metropolitan area
    The Iowa City metropolitan area is a regional urban and economic hub in eastern Iowa centered on the city of Iowa City and its surrounding communities.
  • C. Cedar Falls, Iowa
    Cedar Falls, Iowa is a city in northeastern Iowa known for being home to the University of Northern Iowa and a regional center for education and culture.
  • D. Des Moines–West Des Moines metropolitan area
    The Des Moines–West Des Moines metropolitan area is a major urban and economic hub in central Iowa centered on the state capital of Des Moines and its surrounding suburbs and counties.
  • E. Cedar Rapids, Iowa
    Cedar Rapids, Iowa is the second-largest city in the state, known as a major economic and cultural hub of eastern Iowa with a strong manufacturing base and vibrant arts scene.
  • 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: Cedar Falls–Waterloo area
Triple: [Cedar Falls Community School District, locatedInMetropolitanArea, Cedar Falls–Waterloo area]
Generated description
The Cedar Falls–Waterloo area is a metropolitan region in northeastern Iowa centered around the neighboring cities of Cedar Falls and Waterloo.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cedar Falls–Waterloo area
Target entity description: The Cedar Falls–Waterloo area is a metropolitan region in northeastern Iowa centered around the neighboring cities of Cedar Falls and Waterloo.
  • A. Cedar Rapids metropolitan area
    The Cedar Rapids metropolitan area is a regional urban and economic hub in eastern Iowa centered on the city of Cedar Rapids and its surrounding counties.
  • B. Iowa City metropolitan area
    The Iowa City metropolitan area is a regional urban and economic hub in eastern Iowa centered on the city of Iowa City and its surrounding communities.
  • C. Cedar Falls, Iowa
    Cedar Falls, Iowa is a city in northeastern Iowa known for being home to the University of Northern Iowa and a regional center for education and culture.
  • D. Des Moines–West Des Moines metropolitan area
    The Des Moines–West Des Moines metropolitan area is a major urban and economic hub in central Iowa centered on the state capital of Des Moines and its surrounding suburbs and counties.
  • E. Cedar Rapids, Iowa
    Cedar Rapids, Iowa is the second-largest city in the state, known as a major economic and cultural hub of eastern Iowa with a strong manufacturing base and vibrant arts scene.
  • 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_69ab4958e76481908a235377dd921c9e completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abd20c8ab0819096d6a654039beb39 completed March 7, 2026, 7:21 a.m.
NED1 Entity disambiguation (via context triple) batch_69afce7c4910819095b81e419de10566 completed March 10, 2026, 7:55 a.m.
NEDg Description generation batch_69afcfc1128c8190b043a761833a3639 completed March 10, 2026, 8:01 a.m.
NED2 Entity disambiguation (via description) batch_69afd0219b34819095bc98ba28ca97f5 completed March 10, 2026, 8:02 a.m.
Created at: March 6, 2026, 9:46 p.m.