Triple

T12648927
Position Surface form Disambiguated ID Type / Status
Subject Cedar Falls–Waterloo area E302103 entity
Predicate hasPublicTransit P522 FINISHED
Object Cedar Falls municipal transit services
Cedar Falls municipal transit services is the local public transportation system providing bus and related transit options within Cedar Falls and the surrounding Cedar Falls–Waterloo area.
 E994794 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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 municipal transit services | Statement: [Cedar Falls–Waterloo area, hasPublicTransit, Cedar Falls municipal transit services]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cedar Falls municipal transit services
Context triple: [Cedar Falls–Waterloo area, hasPublicTransit, Cedar Falls municipal transit services]
  • A. Cedar Falls Utilities
    Cedar Falls Utilities is a municipally owned utility provider in Cedar Falls, Iowa, supplying services such as electricity, water, natural gas, and communications to local residents and businesses.
  • B. City of Cedar Falls government
    The City of Cedar Falls government is the municipal authority responsible for administering public services, local policies, and civic operations for the community of Cedar Falls, Iowa.
  • C. Iowa City Transit
    Iowa City Transit is the primary public bus system serving Iowa City and surrounding communities in eastern Iowa.
  • D. Coralville Transit
    Coralville Transit is the municipal bus system serving Coralville, Iowa and connecting it with nearby communities, including Iowa City and the University of Iowa.
  • E. Cedar Falls City Council
    Cedar Falls City Council is the elected legislative and policy-making body that governs the city of Cedar Falls, Iowa.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cedar Falls municipal transit services
Target entity description: Cedar Falls municipal transit services is the local public transportation system providing bus and related transit options within Cedar Falls and the surrounding Cedar Falls–Waterloo area.
  • A. Cedar Falls Utilities
    Cedar Falls Utilities is a municipally owned utility provider in Cedar Falls, Iowa, supplying services such as electricity, water, natural gas, and communications to local residents and businesses.
  • B. City of Cedar Falls government
    The City of Cedar Falls government is the municipal authority responsible for administering public services, local policies, and civic operations for the community of Cedar Falls, Iowa.
  • C. Iowa City Transit
    Iowa City Transit is the primary public bus system serving Iowa City and surrounding communities in eastern Iowa.
  • D. Coralville Transit
    Coralville Transit is the municipal bus system serving Coralville, Iowa and connecting it with nearby communities, including Iowa City and the University of Iowa.
  • E. Cedar Falls City Council
    Cedar Falls City Council is the elected legislative and policy-making body that governs the city of Cedar Falls, Iowa.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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 municipal transit services
Triple: [Cedar Falls–Waterloo area, hasPublicTransit, Cedar Falls municipal transit services]
Generated description
Cedar Falls municipal transit services is the local public transportation system providing bus and related transit options within Cedar Falls and the surrounding Cedar Falls–Waterloo area.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d7bdec9f9c8190b4bac675b7588211 elicitation completed
NER batch_69d9615cf6f48190bd0983cf7465ab15 ner completed
NED1 batch_69f6687dad6c8190bb72bfebf6636a37 ned_source_triple completed
NED2 batch_69f66a2da60881909b0a689821456bb4 ned_description completed
NEDg batch_69f6697d8ac88190b4ead9ce47f3a705 nedg completed
Created at: April 9, 2026, 5:18 p.m.