Triple

T23019280
Position Surface form Disambiguated ID Type / Status
Subject Anapa railway station E573117 entity
Predicate ownedBy P347 FINISHED
Object Russian Railways 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: Russian Railways | Statement: [Anapa railway station, ownedBy, Russian Railways]

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: Russian Railways
Context triple: [Anapa railway station, ownedBy, Russian Railways]
  • A. Russian Railways chosen
    Russian Railways is Russia’s state-owned national railway company, operating the country’s extensive passenger and freight rail network across its vast territory.
  • B. RZD International
    RZD International is a global engineering and infrastructure subsidiary of Russian Railways that focuses on railway construction and modernization projects outside Russia.
  • C. National Railway Administration
    The National Railway Administration is the Chinese government agency responsible for regulating and overseeing the country’s railway system following the restructuring of the former Ministry of Railways.
  • D. Transsib
    Transsib is a common abbreviation for the Trans-Siberian Railway, the vast rail line that spans Russia from Moscow to the Pacific Ocean.
  • E. Belarusian Railway
    Belarusian Railway is the state-owned national railway company of Belarus, operating the country’s passenger and freight rail services and managing its rail infrastructure.
  • 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_69e245b821008190b0e09cb02092aae1 elicitation completed
NER batch_69f183e777cc81908c0b0bfd9d5a717c ner completed
Created at: April 17, 2026, 3:52 p.m.