Triple

T2025087
Position Surface form Disambiguated ID Type / Status
Subject Coralville, Iowa E44188 entity
Predicate servedByTransit P82 FINISHED
Object Iowa City Transit
Iowa City Transit is the primary public bus system serving Iowa City and surrounding communities in eastern Iowa.
E225353 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: Iowa City Transit | Statement: [Coralville, Iowa, servedByTransit, Iowa City Transit]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Iowa City Transit
Context triple: [Coralville, Iowa, servedByTransit, Iowa City Transit]
  • A. Champaign–Urbana Mass Transit District
    The Champaign–Urbana Mass Transit District is the primary public bus system serving the Champaign–Urbana metropolitan area and the University of Illinois campus in Illinois.
  • B. Pierce Transit
    Pierce Transit is a public transportation agency serving Pierce County, Washington, providing local bus, paratransit, and related transit services in the South Puget Sound region.
  • C. Helena Area Transit System
    Helena Area Transit System is the primary public bus service providing local transportation within Helena, Montana.
  • D. Manchester Transit Authority
    Manchester Transit Authority is the primary public bus and paratransit service provider for the city of Manchester, New Hampshire and surrounding areas.
  • E. IndyGo bus service
    IndyGo bus service is the public transportation system serving Indianapolis, Indiana, operating local and express bus routes throughout the city and surrounding areas.
  • 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: Iowa City Transit
Triple: [Coralville, Iowa, servedByTransit, Iowa City Transit]
Generated description
Iowa City Transit is the primary public bus system serving Iowa City and surrounding communities in eastern Iowa.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Iowa City Transit
Target entity description: Iowa City Transit is the primary public bus system serving Iowa City and surrounding communities in eastern Iowa.
  • A. Champaign–Urbana Mass Transit District
    The Champaign–Urbana Mass Transit District is the primary public bus system serving the Champaign–Urbana metropolitan area and the University of Illinois campus in Illinois.
  • B. Pierce Transit
    Pierce Transit is a public transportation agency serving Pierce County, Washington, providing local bus, paratransit, and related transit services in the South Puget Sound region.
  • C. Helena Area Transit System
    Helena Area Transit System is the primary public bus service providing local transportation within Helena, Montana.
  • D. Manchester Transit Authority
    Manchester Transit Authority is the primary public bus and paratransit service provider for the city of Manchester, New Hampshire and surrounding areas.
  • E. IndyGo bus service
    IndyGo bus service is the public transportation system serving Indianapolis, Indiana, operating local and express bus routes throughout the city and surrounding areas.
  • 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_69a8891201bc8190aca837be6de41579 completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abb8f3faa08190a48ae1355d6e009f completed March 7, 2026, 5:34 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae0afa82ac81908c3e3c60c5721536 completed March 8, 2026, 11:49 p.m.
NEDg Description generation batch_69ae0b8bd2bc8190a6f16519f3f6e924 completed March 8, 2026, 11:51 p.m.
NED2 Entity disambiguation (via description) batch_69ae0bf5364c8190bffbbd211a5e11a6 completed March 8, 2026, 11:53 p.m.
Created at: March 4, 2026, 7:38 p.m.