Triple

T17210249
Position Surface form Disambiguated ID Type / Status
Subject Zduńska Wola railway station E417708 entity
Predicate railwayOperator P5620 FINISHED
Object Polregio E400506 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: Polregio | Statement: [Zduńska Wola railway station, railwayOperator, Polregio]

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: Polregio
Context triple: [Zduńska Wola railway station, railwayOperator, Polregio]
  • A. Polregio chosen
    Polregio is a major Polish regional rail operator providing passenger train services across numerous routes in Poland.
  • B. Sinopoli
    Sinopoli is an Italian surname most notably associated with Giuseppe Sinopoli, a renowned conductor and composer.
  • C. Rovigotti
    Rovigotti are the inhabitants or natives of the Italian city of Rovigo, located in the Veneto region.
  • D. Petroupoli
    Petroupoli is a suburban municipality in the northwestern part of the Athens metropolitan area in Greece.
  • E. Codigoro
    Codigoro is a municipality in Italy’s Emilia-Romagna region, known for its agricultural landscape and proximity to the Po River delta.
  • 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_69d886d779488190b131369541c04e7d elicitation completed
NER batch_69e42dc4792081909443df7937768ede ner completed
NED1 batch_6a01674df2cc8190be602b15d49d38d0 ned_source_triple completed
Created at: April 10, 2026, 5:38 a.m.