Triple

T5588536
Position Surface form Disambiguated ID Type / Status
Subject Knivsta E146816 entity
Predicate railCommuterService P21806 FINISHED
Object Upptåget (historically)
Upptåget was a regional commuter rail service in eastern Sweden that connected Uppsala with surrounding towns, including Knivsta, until it was integrated into the Mälartåg system.
 E462907 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: Upptåget (historically) | Statement: [Knivsta, railCommuterService, Upptåget (historically)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Upptåget (historically)
Context triple: [Knivsta, railCommuterService, Upptåget (historically)]
  • A. 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.
  • B. Mälartåg
    Mälartåg is a regional train operator in Sweden that provides passenger rail services across the Mälardalen region, including connections via Arlanda Central Station.
  • C. Ylläs
    Ylläs is a popular ski resort and outdoor recreation area in Finnish Lapland, known for its extensive slopes, cross-country trails, and Northern Lights views.
  • D. Vagnhärad
    Vagnhärad is a small locality in eastern Sweden known for its residential character and proximity to both the Baltic Sea coast and the Stockholm region.
  • E. Bybanen
    Bybanen is the modern light rail system serving the Norwegian city of Bergen, providing frequent urban and suburban public transport.
  • 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: Upptåget (historically)
Triple: [Knivsta, railCommuterService, Upptåget (historically)]
Generated description
Upptåget was a regional commuter rail service in eastern Sweden that connected Uppsala with surrounding towns, including Knivsta, until it was integrated into the Mälartåg system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Upptåget (historically)
Target entity description: Upptåget was a regional commuter rail service in eastern Sweden that connected Uppsala with surrounding towns, including Knivsta, until it was integrated into the Mälartåg system.
  • A. 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.
  • B. Mälartåg chosen
    Mälartåg is a regional train operator in Sweden that provides passenger rail services across the Mälardalen region, including connections via Arlanda Central Station.
  • C. Ylläs
    Ylläs is a popular ski resort and outdoor recreation area in Finnish Lapland, known for its extensive slopes, cross-country trails, and Northern Lights views.
  • D. Vagnhärad
    Vagnhärad is a small locality in eastern Sweden known for its residential character and proximity to both the Baltic Sea coast and the Stockholm region.
  • E. Bybanen
    Bybanen is the modern light rail system serving the Norwegian city of Bergen, providing frequent urban and suburban public transport.
  • F. None of above.

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_69c009036c408190981a8d690b679b67 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c021d8d600819097df4e265e262d90 completed March 22, 2026, 5:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69c04d2f8710819094f5d052b767b9a6 completed March 22, 2026, 8:12 p.m.
NEDg Description generation batch_69c04e88680c8190845723f52c060fb7 completed March 22, 2026, 8:18 p.m.
NED2 Entity disambiguation (via description) batch_69c04f7856848190a835c3ee0a32f649 completed March 22, 2026, 8:22 p.m.
Created at: March 22, 2026, 3:38 p.m.