Triple

T11428302
Position Surface form Disambiguated ID Type / Status
Subject Milwaukee County Transit System E270810 entity
Predicate publicTransportNetwork P8428 FINISHED
Object Milwaukee public transit E270810 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: Milwaukee public transit | Statement: [Milwaukee County Transit System, publicTransportNetwork, Milwaukee public transit]

Disambiguation candidates (1 decision)

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: Milwaukee public transit
Context triple: [Milwaukee County Transit System, publicTransportNetwork, Milwaukee public transit]
  • A. Milwaukee County Transit System chosen
    Milwaukee County Transit System is the primary public bus network serving Milwaukee County, Wisconsin, providing local and express transit services throughout the Milwaukee metropolitan area.
  • B. Waukesha Metro Transit
    Waukesha Metro Transit is the public bus system serving the city and surrounding areas of Waukesha, Wisconsin.
  • C. Madison Metro
    Madison Metro is the primary public bus transit system serving the city of Madison, Wisconsin and its surrounding communities.
  • D. Metra Milwaukee District
    Metra Milwaukee District is a commuter rail service corridor in the Chicago metropolitan area that encompasses the Milwaukee District North and West Lines operated by Metra.
  • E. Metra Milwaukee District West Line
    The Metra Milwaukee District West Line is a commuter rail line in the Chicago metropolitan area that runs between Chicago Union Station and Elgin, serving numerous suburbs in Cook, DuPage, and Kane counties.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d6aadeef688190874bcecd88b3dd9b elicitation completed
NER batch_69d806c000b88190bfaa646b2dc424b7 ner completed
NED1 batch_69e5b8d923688190bb4d61d57768e10e ned_source_triple completed
Created at: April 8, 2026, 9:35 p.m.