Triple

T4504006
Position Surface form Disambiguated ID Type / Status
Subject Allegro trains between Saint Petersburg and Helsinki E101287 entity
Predicate replacedService P1294 FINISHED
Object 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international passenger rail service that connected Helsinki, Finland, with Saint Petersburg, Russia, prior to being superseded by the high-speed Allegro service.
E447409 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: Sibelius train | Statement: [Allegro trains between Saint Petersburg and Helsinki, replacedService, Sibelius train]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sibelius train
Context triple: [Allegro trains between Saint Petersburg and Helsinki, replacedService, Sibelius train]
  • A. Aurora Winter Train
    The Aurora Winter Train is a seasonal Alaska Railroad passenger service that offers scenic long-distance travel through remote, snow-covered regions of Alaska during the winter months.
  • B. Finland Station
    Finland Station is a railway terminal in Petrograd (now Saint Petersburg, Russia) historically famous as the arrival point of Vladimir Lenin in 1917, where he presented the April Theses that helped spark the Bolshevik Revolution.
  • C. Xplorer train
    The Xplorer train is a diesel multiple unit passenger train used for regional and long-distance services in New South Wales, Australia.
  • D. Voyager trains
    Voyager trains are a family of high-speed diesel-electric multiple unit passenger trains widely used on intercity services in the UK rail network.
  • E. Leonardo Express train
    The Leonardo Express train is a dedicated non-stop rail service linking central Rome’s Termini station with Fiumicino Airport, providing a fast and frequent airport transfer for travelers.
  • 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: Sibelius train
Triple: [Allegro trains between Saint Petersburg and Helsinki, replacedService, Sibelius train]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sibelius train
Target entity description: 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.
  • A. Aurora Winter Train
    The Aurora Winter Train is a seasonal Alaska Railroad passenger service that offers scenic long-distance travel through remote, snow-covered regions of Alaska during the winter months.
  • B. Finland Station
    Finland Station is a railway terminal in Petrograd (now Saint Petersburg, Russia) historically famous as the arrival point of Vladimir Lenin in 1917, where he presented the April Theses that helped spark the Bolshevik Revolution.
  • C. Xplorer train
    The Xplorer train is a diesel multiple unit passenger train used for regional and long-distance services in New South Wales, Australia.
  • D. Voyager trains
    Voyager trains are a family of high-speed diesel-electric multiple unit passenger trains widely used on intercity services in the UK rail network.
  • E. Leonardo Express train
    The Leonardo Express train is a dedicated non-stop rail service linking central Rome’s Termini station with Fiumicino Airport, providing a fast and frequent airport transfer for travelers.
  • 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_69bd43d175248190894dc58b5b395c26 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd56fca7d4819081deb34628e04f00 completed March 20, 2026, 2:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69bd6f958de0819082d17c165d25e703 completed March 20, 2026, 4:02 p.m.
NEDg Description generation batch_69bd71b00a2481909309765b6cc2e73d completed March 20, 2026, 4:11 p.m.
NED2 Entity disambiguation (via description) batch_69bd727abda08190bdc1d6ea015f3e46 completed March 20, 2026, 4:14 p.m.
Created at: March 20, 2026, 1:01 p.m.