Triple

T17210246
Position Surface form Disambiguated ID Type / Status
Subject Zduńska Wola railway station E417708 entity
Predicate partOf P40 FINISHED
Object Polish railway network E382462 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: Polish railway network | Statement: [Zduńska Wola railway station, partOf, Polish railway network]

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: Polish railway network
Context triple: [Zduńska Wola railway station, partOf, Polish railway network]
  • A. Polish railway network chosen
    The Polish railway network is the nationwide system of rail lines and infrastructure in Poland that connects cities, towns, and regions for passenger and freight transport.
  • B. Poznań rail network
    The Poznań rail network is a major railway system in western Poland centered on the city of Poznań, serving as an important regional and national transport hub.
  • C. Upper Silesian rail network
    The Upper Silesian rail network is a dense, historically industrial railway system in the Upper Silesia region, serving major cities and coal-mining areas in what is now southern Poland and parts of the Czech Republic.
  • D. Łódź rail network
    The Łódź rail network is the system of railway lines and stations serving the city of Łódź, Poland, connecting it with regional and national routes for passenger and freight transport.
  • E. Warsaw–Poznań railway line
    The Warsaw–Poznań railway line is a major rail route in central Poland that connects the capital city Warsaw with the regional hub Poznań, serving as an important corridor for both passenger and freight transport.
  • 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_6a015fe217308190b6ae1e98d0c421e4 ned_source_triple completed
Created at: April 10, 2026, 5:38 a.m.