Triple

T10445655
Position Surface form Disambiguated ID Type / Status
Subject Linköping Central Station E246279 entity
Predicate servedBy P82 FINISHED
Object Östgötatrafiken
Östgötatrafiken is the regional public transport authority for Östergötland County in Sweden, operating local buses and trains across the area.
 E864268 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: Östgötatrafiken | Statement: [Linköping Central Station, servedBy, Östgötatrafiken]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Östgötatrafiken
Context triple: [Linköping Central Station, servedBy, Östgötatrafiken]
  • A. Västerås Line
    The Västerås Line is a major Swedish railway route connecting Stockholm with the city of Västerås and other intermediate towns.
  • B. Krösatågen network
    The Krösatågen network is a regional rail system in southern Sweden that connects smaller towns and cities across multiple counties.
  • 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. Roslagsbanan
    Roslagsbanan is a narrow-gauge suburban railway line in the Stockholm region of Sweden that provides commuter rail services to several northern suburbs.
  • E. Upsala–Gävle line
    The Upsala–Gävle line is a Swedish railway route connecting the university city of Uppsala with the coastal city of Gävle, serving both regional and intercity traffic.
  • 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: Östgötatrafiken
Triple: [Linköping Central Station, servedBy, Östgötatrafiken]
Generated description
Östgötatrafiken is the regional public transport authority for Östergötland County in Sweden, operating local buses and trains across the area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Östgötatrafiken
Target entity description: Östgötatrafiken is the regional public transport authority for Östergötland County in Sweden, operating local buses and trains across the area.
  • A. Västerås Line
    The Västerås Line is a major Swedish railway route connecting Stockholm with the city of Västerås and other intermediate towns.
  • B. Krösatågen network
    The Krösatågen network is a regional rail system in southern Sweden that connects smaller towns and cities across multiple counties.
  • 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. Roslagsbanan
    Roslagsbanan is a narrow-gauge suburban railway line in the Stockholm region of Sweden that provides commuter rail services to several northern suburbs.
  • E. Upsala–Gävle line
    The Upsala–Gävle line is a Swedish railway route connecting the university city of Uppsala with the coastal city of Gävle, serving both regional and intercity traffic.
  • 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_69d381c04fe08190957c26c526a3b05a completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4fdbf81508190a160edea85105d3a completed April 7, 2026, 12:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69d87eeae8788190b63534fa4f942ead completed April 10, 2026, 4:39 a.m.
NEDg Description generation batch_69d886c3fdcc8190a67a7f7788b8a2e8 completed April 10, 2026, 5:12 a.m.
NED2 Entity disambiguation (via description) batch_69d88dc15ab481909011c5de93bbab14 completed April 10, 2026, 5:42 a.m.
Created at: April 6, 2026, 12:16 p.m.