Triple

T20536864
Position Surface form Disambiguated ID Type / Status
Subject Paxico, Kansas E504221 entity
Predicate hasTransportation P105 FINISHED
Object Union Pacific Railroad (nearby line) — NE NERFINISHED

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: Union Pacific Railroad (nearby line) | Statement: [Paxico, Kansas, hasTransportation, Union Pacific Railroad (nearby line)]

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: Union Pacific Railroad (nearby line)
Context triple: [Paxico, Kansas, hasTransportation, Union Pacific Railroad (nearby line)]
  • A. Union Pacific Railroad (nearby freight service)
    Union Pacific Railroad is a major American freight railroad company operating one of the largest rail networks in the United States.
  • B. Union Pacific Railroad line chosen
    The Union Pacific Railroad line is a major freight rail route in the western United States operated by Union Pacific Railroad, one of the largest railroad networks in North America.
  • C. BNSF Railway line
    The BNSF Railway line is a major freight and passenger rail corridor operated by BNSF Railway that runs through multiple Midwestern and Western states in the United States.
  • D. Union Pacific North Line
    The Union Pacific North Line is a Metra commuter rail line in the Chicago metropolitan area that runs north from downtown Chicago through suburbs along Lake Michigan into Kenosha, Wisconsin.
  • E. Union Pacific Railroad Niles Subdivision
    The Union Pacific Railroad Niles Subdivision is a freight and passenger rail corridor in California’s East Bay and Tri-Valley region that carries both Union Pacific trains and commuter services such as the Altamont Corridor Express.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e0b4b476648190bc6019622ae54d3c elicitation completed
NER batch_69e6a28f2f1081908f656d790ff182ff ner completed
Created at: April 16, 2026, 11:37 a.m.