Triple

T17894915
Position Surface form Disambiguated ID Type / Status
Subject Sm6 E447407 entity
Predicate enteredCommercialServiceOnRoute P128767 FINISHED
Object Helsinki–Saint Petersburg Allegro
Helsinki–Saint Petersburg Allegro was a high-speed cross-border passenger rail service that connected Finland’s capital Helsinki with Russia’s city of Saint Petersburg.
E1295014 NE FINISHED

How this triple was built (5 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: Helsinki–Saint Petersburg Allegro | Statement: [Sm6, enteredCommercialServiceOnRoute, Helsinki–Saint Petersburg Allegro]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Helsinki–Saint Petersburg Allegro
Context triple: [Sm6, enteredCommercialServiceOnRoute, Helsinki–Saint Petersburg Allegro]
  • A. Karelia Suite
    Karelia Suite is a popular orchestral work by Finnish composer Jean Sibelius, celebrated for its nationalistic character and vivid evocation of the Karelia region.
  • B. Espoo Blues
    Espoo Blues was a professional ice hockey team from Espoo, Finland that competed in the country’s top leagues before ceasing operations.
  • C. SKA Leningrad
    SKA Leningrad was a prominent Soviet ice hockey club from Leningrad (now Saint Petersburg), known for competing at the top level of the Soviet Championship League.
  • D. Lemminkäinen Suite
    Lemminkäinen Suite is a four-movement orchestral work by Jean Sibelius inspired by the Finnish Kalevala, notable for its vivid tone-painting and the popular movement "The Swan of Tuonela."
  • E. Rainy Night in Tallinn
    "Rainy Night in Tallinn" is a tense, atmospheric track from Ludwig Göransson’s score for Christopher Nolan’s film *Tenet*, known for its pulsing electronics and time-bending sonic textures.
  • 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: Helsinki–Saint Petersburg Allegro
Triple: [Sm6, enteredCommercialServiceOnRoute, Helsinki–Saint Petersburg Allegro]
Generated description
Helsinki–Saint Petersburg Allegro was a high-speed cross-border passenger rail service that connected Finland’s capital Helsinki with Russia’s city of Saint Petersburg.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Helsinki–Saint Petersburg Allegro
Target entity description: Helsinki–Saint Petersburg Allegro was a high-speed cross-border passenger rail service that connected Finland’s capital Helsinki with Russia’s city of Saint Petersburg.
  • A. Karelia Suite
    Karelia Suite is a popular orchestral work by Finnish composer Jean Sibelius, celebrated for its nationalistic character and vivid evocation of the Karelia region.
  • B. Espoo Blues
    Espoo Blues was a professional ice hockey team from Espoo, Finland that competed in the country’s top leagues before ceasing operations.
  • C. SKA Leningrad
    SKA Leningrad was a prominent Soviet ice hockey club from Leningrad (now Saint Petersburg), known for competing at the top level of the Soviet Championship League.
  • D. Lemminkäinen Suite
    Lemminkäinen Suite is a four-movement orchestral work by Jean Sibelius inspired by the Finnish Kalevala, notable for its vivid tone-painting and the popular movement "The Swan of Tuonela."
  • E. Rainy Night in Tallinn
    "Rainy Night in Tallinn" is a tense, atmospheric track from Ludwig Göransson’s score for Christopher Nolan’s film *Tenet*, known for its pulsing electronics and time-bending sonic textures.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: enteredCommercialServiceOnRoute
Context triple: [Sm6, enteredCommercialServiceOnRoute, Helsinki–Saint Petersburg Allegro]
  • A. enteredServiceOnRoute chosen
    Indicates that an entity (typically a vehicle or service) began operating on a specific route starting from a particular date or time.
  • B. enteredServiceInCity
    Indicates that an entity began its operational service or official use within a specified city.
  • C. enteredService
    Indicates that an entity began active use or operation at a specific time or in a specific context.
  • D. enteredServiceBefore
    Indicates that one entity began its period of service earlier in time than another entity.
  • E. enteredServiceOnLine14
    Indicates that an entity (such as a vehicle or piece of equipment) began operating in regular service on route or line 14.
  • F. None of above.

Provenance (6 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_69d8b9f59bd48190a6fc925a855b8bac completed April 10, 2026, 8:51 a.m.
NER Named-entity recognition batch_69e49d7ccf808190b4c1fd477043bcc8 completed April 19, 2026, 9:16 a.m.
NED1 Entity disambiguation (via context triple) batch_6a031b24c55881908769b6461c0e05d1 completed May 12, 2026, 12:20 p.m.
NEDg Description generation batch_6a031cd8fd38819091b126f550e749ad completed May 12, 2026, 12:28 p.m.
NED2 Entity disambiguation (via description) batch_6a031d693e148190a84d4f1a17562b5b completed May 12, 2026, 12:30 p.m.
PD Predicate disambiguation batch_69e3d8e9b77c8190bbfb508f28dfacfa completed April 18, 2026, 7:18 p.m.
Created at: April 10, 2026, 10:19 a.m.