Triple

T20745913
Position Surface form Disambiguated ID Type / Status
Subject SJ AB E510581 entity
Predicate operatesService P5884 FINISHED
Object SJ Night train
SJ Night train is Sweden’s overnight rail service offering long-distance sleeper connections, often linking major cities with northern destinations.
E1449140 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 Night train | Statement: [SJ AB, operatesService, SJ Night train]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: SJ Night train
Context triple: [SJ AB, operatesService, SJ Night train]
  • A. Red Arrow overnight train
    The Red Arrow overnight train is a famous Russian sleeper service known for its historic, luxurious overnight journeys between Moscow and Saint Petersburg.
  • B. ICE trains
    ICE trains are Germany’s high-speed Intercity-Express passenger trains operated by Deutsche Bahn, known for fast long-distance connections across the country and into neighboring nations.
  • C. Taejongdae Danubi train
    The Taejongdae Danubi train is a tourist shuttle train in Busan’s Taejongdae Resort Park that transports visitors between major scenic spots such as cliffs, forests, and the lighthouse.
  • D. EMU train
    An EMU train is an Electric Multiple Unit passenger train in which each carriage is powered, commonly used for high-frequency suburban and commuter rail services.
  • E. Nord Express
    Nord Express was a famous luxury European express train that connected major cities such as Paris and Berlin (and later extended routes toward Eastern Europe), known for its upscale service and international prestige.
  • 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 Night train
Triple: [SJ AB, operatesService, SJ Night train]
Generated description
SJ Night train is Sweden’s overnight rail service offering long-distance sleeper connections, often linking major cities with northern destinations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: SJ Night train
Target entity description: SJ Night train is Sweden’s overnight rail service offering long-distance sleeper connections, often linking major cities with northern destinations.
  • A. Red Arrow overnight train
    The Red Arrow overnight train is a famous Russian sleeper service known for its historic, luxurious overnight journeys between Moscow and Saint Petersburg.
  • B. ICE trains
    ICE trains are Germany’s high-speed Intercity-Express passenger trains operated by Deutsche Bahn, known for fast long-distance connections across the country and into neighboring nations.
  • C. Taejongdae Danubi train
    The Taejongdae Danubi train is a tourist shuttle train in Busan’s Taejongdae Resort Park that transports visitors between major scenic spots such as cliffs, forests, and the lighthouse.
  • D. EMU train
    An EMU train is an Electric Multiple Unit passenger train in which each carriage is powered, commonly used for high-frequency suburban and commuter rail services.
  • E. Nord Express
    Nord Express was a famous luxury European express train that connected major cities such as Paris and Berlin (and later extended routes toward Eastern Europe), known for its upscale service and international prestige.
  • 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_69e0b4c845e88190b4c5f3ae79291182 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c212b744819089bc1d47a020bd61 completed April 21, 2026, 12:17 a.m.
NED1 Entity disambiguation (via context triple) batch_6a08e8407180819092dde86d0377c6cc completed May 16, 2026, 9:57 p.m.
NEDg Description generation batch_6a08e93ff7dc8190b4668b965e90ab10 completed May 16, 2026, 10:01 p.m.
NED2 Entity disambiguation (via description) batch_6a08ea02a1688190bc7944f67067bcfa completed May 16, 2026, 10:04 p.m.
Created at: April 16, 2026, 12:33 p.m.