Triple

T18922923
Position Surface form Disambiguated ID Type / Status
Subject SJ E462906 entity
Predicate hasBrand P1500 FINISHED
Object SJ Nattåg
SJ Nattåg is a Swedish overnight train service operated by SJ, offering long-distance sleeper connections across Sweden and to neighboring countries.
E1350965 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: SJ Nattåg | Statement: [SJ, hasBrand, SJ Nattåg]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: SJ Nattåg
Context triple: [SJ, hasBrand, SJ Nattåg]
  • A. SJ Snabbtåg
    SJ Snabbtåg is a high-speed train service operated by the Swedish national railway company SJ, providing fast intercity connections across Sweden and to some neighboring countries.
  • 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. 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.
  • D. Södertälje line
    The Södertälje line is a Swedish railway route in the Stockholm area that connects several southern suburbs and towns, including Tumba, with Södertälje and the broader regional rail network.
  • E. Saltsjöbanan
    Saltsjöbanan is a suburban railway line in the Stockholm area that connects central Stockholm with the eastern suburbs, including parts of Nacka Municipality.
  • 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: SJ Nattåg
Triple: [SJ, hasBrand, SJ Nattåg]
Generated description
SJ Nattåg is a Swedish overnight train service operated by SJ, offering long-distance sleeper connections across Sweden and to neighboring countries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: SJ Nattåg
Target entity description: SJ Nattåg is a Swedish overnight train service operated by SJ, offering long-distance sleeper connections across Sweden and to neighboring countries.
  • A. SJ Snabbtåg
    SJ Snabbtåg is a high-speed train service operated by the Swedish national railway company SJ, providing fast intercity connections across Sweden and to some neighboring countries.
  • 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. 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.
  • D. Södertälje line
    The Södertälje line is a Swedish railway route in the Stockholm area that connects several southern suburbs and towns, including Tumba, with Södertälje and the broader regional rail network.
  • E. Saltsjöbanan
    Saltsjöbanan is a suburban railway line in the Stockholm area that connects central Stockholm with the eastern suburbs, including parts of Nacka Municipality.
  • 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_69d8dcfdbbb881909964fa5a75bd0b48 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5c9b4822c8190a0aeceb4499e775e completed April 20, 2026, 6:37 a.m.
NED1 Entity disambiguation (via context triple) batch_6a059fbcfd308190a293ed2062e3f770 completed May 14, 2026, 10:11 a.m.
NEDg Description generation batch_6a05a161c8e88190a6f9c9abe3314487 completed May 14, 2026, 10:18 a.m.
NED2 Entity disambiguation (via description) batch_6a05a1cb500481908608daee7537dd0c completed May 14, 2026, 10:19 a.m.
Created at: April 10, 2026, 11:59 a.m.