Triple

T19093184
Position Surface form Disambiguated ID Type / Status
Subject Märsta Station E467339 entity
Predicate partOf P40 FINISHED
Object Stockholm commuter rail network — 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: Stockholm commuter rail network | Statement: [Märsta Station, partOf, Stockholm commuter rail 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: Stockholm commuter rail network
Context triple: [Märsta Station, partOf, Stockholm commuter rail network]
  • A. Stockholm commuter rail chosen
    Stockholm commuter rail is a regional rail network serving the greater Stockholm area, connecting the city with its suburbs and surrounding municipalities.
  • B. Stockholm metro
    The Stockholm metro is the rapid transit system serving Sweden's capital, renowned for its extensive network and art-adorned stations often called the world's longest art gallery.
  • C. Stockholm tramways
    Stockholm tramways is the city’s network of tram and light rail lines that complements the metro and buses in serving urban and suburban areas of Stockholm.
  • D. Gothenburg commuter rail
    Gothenburg commuter rail is a regional rail network serving the Gothenburg metropolitan area in Sweden, connecting the city with surrounding suburbs and nearby towns.
  • E. Mälaren Valley regional rail network
    The Mälaren Valley regional rail network is a commuter and regional rail system serving towns and cities around Lake Mälaren in eastern Sweden, providing longer-distance connections that integrate with Stockholm’s urban transit.
  • 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_69d8dd05ac4c8190b1967d8f97f3fb2f elicitation completed
NER batch_69e5e34cf5e481908e1f180dacd5602f ner completed
Created at: April 10, 2026, 12:04 p.m.