Triple

T19093169
Position Surface form Disambiguated ID Type / Status
Subject Märsta Station E467339 entity
Predicate servedByLine P1293 FINISHED
Object Pendeltåg line 40 — 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: Pendeltåg line 40 | Statement: [Märsta Station, servedByLine, Pendeltåg line 40]

Disambiguation candidates (2 decisions)

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: Pendeltåg line 40
Context triple: [Märsta Station, servedByLine, Pendeltåg line 40]
  • A. S40 line
    The S40 line is a regional commuter rail service within the Zürich S-Bahn network that connects the city with surrounding suburban and outlying areas.
  • B. Stockholm commuter rail line 43X
    Stockholm commuter rail line 43X is a supplemental peak-hour service within the Stockholm commuter rail network that operates along the same corridor as line 43, serving selected stations such as Krigslida.
  • C. Tram line 4
    Tram line 4 is one of Budapest’s busiest urban tram routes, running across the city center and connecting major hubs including Nyugati tér.
  • D. S41 line
    The S41 line is a regional commuter rail service within the Zürich S-Bahn network, connecting suburban and outlying areas with the greater Zürich region.
  • E. S4 line
    The S4 line is a suburban railway service of the Zürich S-Bahn network that connects the city of Zürich with surrounding regional destinations.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pendeltåg line 40
Target entity description: Pendeltåg line 40 is a Stockholm commuter rail line that connects central Stockholm with outlying areas including Märsta and other northern suburbs.
  • A. S40 line
    The S40 line is a regional commuter rail service within the Zürich S-Bahn network that connects the city with surrounding suburban and outlying areas.
  • B. Stockholm commuter rail line 43X
    Stockholm commuter rail line 43X is a supplemental peak-hour service within the Stockholm commuter rail network that operates along the same corridor as line 43, serving selected stations such as Krigslida.
  • C. Tram line 4
    Tram line 4 is one of Budapest’s busiest urban tram routes, running across the city center and connecting major hubs including Nyugati tér.
  • D. S41 line
    The S41 line is a regional commuter rail service within the Zürich S-Bahn network, connecting suburban and outlying areas with the greater Zürich region.
  • E. S4 line
    The S4 line is a suburban railway service of the Zürich S-Bahn network that connects the city of Zürich with surrounding regional destinations.
  • F. None of above. chosen

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.