Triple

T15774877
Position Surface form Disambiguated ID Type / Status
Subject Polskie Koleje Państwowe E382463 entity
Predicate subsidiary P258 FINISHED
Object PKP Nieruchomości E382464 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: PKP Nieruchomości | Statement: [Polskie Koleje Państwowe, subsidiary, PKP Nieruchomości]

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: PKP Nieruchomości
Context triple: [Polskie Koleje Państwowe, subsidiary, PKP Nieruchomości]
  • A. PKP S.A. chosen
    PKP S.A. is Poland’s state-owned railway company responsible for managing much of the country’s rail infrastructure and related assets.
  • B. Polska Krajowa Kasa Pożyczkowa
    Polska Krajowa Kasa Pożyczkowa was a Polish state financial institution established during World War I that served as an early central bank-like body, notably issuing the Polish marka currency.
  • C. KAI Properti Manajemen
    KAI Properti Manajemen is a subsidiary of Indonesia’s state-owned railway company that specializes in managing and developing railway-related property and real estate assets.
  • D. PKN
    PKN is the main Protestant denomination in the Netherlands, formed by the merger of several historic Reformed and Lutheran churches.
  • E. PKP Cargo
    PKP Cargo is a major Polish rail freight operator and logistics company, formerly part of the state railway PKP Group, providing cargo transport services across Poland and other European countries.
  • 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_69d86da09a10819082fe9797b23e4664 elicitation completed
NER batch_69e05198c1588190a65e23c18443eb5c ner completed
NED1 batch_69ff877e67b881908a67b9acc79d998f ned_source_triple completed
Created at: April 10, 2026, 4:47 a.m.