Triple

T4688852
Position Surface form Disambiguated ID Type / Status
Subject Arlanda Central Station E103984 entity
Predicate railServiceOperator P782 FINISHED
Object Vy Tåg
Vy Tåg is a Swedish train operating company that runs regional and long-distance passenger rail services, including routes serving Arlanda Central Station.
 E464551 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Vy Tåg | Statement: [Arlanda Central Station, railServiceOperator, Vy Tåg]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Vy Tåg
Context triple: [Arlanda Central Station, railServiceOperator, Vy Tåg]
  • A. Mälartåg
    Mälartåg is a regional train operator in Sweden that provides passenger rail services across the Mälardalen region, including connections via Arlanda Central Station.
  • B. Sibelius train
    The Sibelius train was a former international passenger rail service that connected Helsinki, Finland, with Saint Petersburg, Russia, prior to being superseded by the high-speed Allegro service.
  • C. Saltsjöbanan
    Saltsjöbanan is a suburban railway line in the Stockholm area that connects central Stockholm with the eastern suburbs, including parts of Nacka Municipality.
  • D. Bybanen
    Bybanen is the modern light rail system serving the Norwegian city of Bergen, providing frequent urban and suburban public transport.
  • E. Arlanda Line
    The Arlanda Line is a Swedish railway route that connects Stockholm with Stockholm Arlanda Airport, providing high-speed rail access to the airport.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Vy Tåg
Triple: [Arlanda Central Station, railServiceOperator, Vy Tåg]
Generated description
Vy Tåg is a Swedish train operating company that runs regional and long-distance passenger rail services, including routes serving Arlanda Central Station.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Vy Tåg
Target entity description: Vy Tåg is a Swedish train operating company that runs regional and long-distance passenger rail services, including routes serving Arlanda Central Station.
  • A. Mälartåg
    Mälartåg is a regional train operator in Sweden that provides passenger rail services across the Mälardalen region, including connections via Arlanda Central Station.
  • B. Sibelius train
    The Sibelius train was a former international passenger rail service that connected Helsinki, Finland, with Saint Petersburg, Russia, prior to being superseded by the high-speed Allegro service.
  • C. Saltsjöbanan
    Saltsjöbanan is a suburban railway line in the Stockholm area that connects central Stockholm with the eastern suburbs, including parts of Nacka Municipality.
  • D. Bybanen
    Bybanen is the modern light rail system serving the Norwegian city of Bergen, providing frequent urban and suburban public transport.
  • E. Arlanda Line
    The Arlanda Line is a Swedish railway route that connects Stockholm with Stockholm Arlanda Airport, providing high-speed rail access to the airport.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69bd43df91f481908e9add1b617b60ef completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd6399621881909aa8ffb1c27284e9 completed March 20, 2026, 3:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69be105a709c819083504fe1dc1612d8 completed March 21, 2026, 3:28 a.m.
NEDg Description generation batch_69be1278af588190832bcb037d18aa8f completed March 21, 2026, 3:37 a.m.
NED2 Entity disambiguation (via description) batch_69be12d51db08190aca8c36972ea6e4e completed March 21, 2026, 3:39 a.m.
Created at: March 20, 2026, 1:16 p.m.