Triple

T19803435
Position Surface form Disambiguated ID Type / Status
Subject Buslovskaya E475745 entity
Predicate locatedOn P40 FINISHED
Object Saint Petersburg–Helsinki railway — NE NERFINISHED

How this triple was built (2 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: Saint Petersburg–Helsinki railway | Statement: [Buslovskaya, locatedOn, Saint Petersburg–Helsinki railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Saint Petersburg–Helsinki railway
Context triple: [Buslovskaya, locatedOn, Saint Petersburg–Helsinki railway]
  • A. Saint Petersburg–Helsinki railway chosen
    The Saint Petersburg–Helsinki railway is an international rail line connecting Russia’s Saint Petersburg with Finland’s capital Helsinki, serving as a major passenger and freight corridor between the two countries.
  • B. Saint Petersburg–Vyborg railway
    The Saint Petersburg–Vyborg railway is a major rail line in northwestern Russia connecting Saint Petersburg with the city of Vyborg and serving as part of the route toward Finland.
  • C. Vilnius–St. Petersburg Railway
    The Vilnius–St. Petersburg Railway is a historic rail line that connects the Lithuanian capital Vilnius with the Russian city of Saint Petersburg, serving as an important route in the region’s transportation network.
  • D. Saint Petersburg–Pavlovsk railway
    The Saint Petersburg–Pavlovsk railway is one of Russia’s earliest rail lines, historically linking central Saint Petersburg with the suburban imperial residences in Pavlovsk.
  • E. Murmansk Railway
    Murmansk Railway is a major rail line in northwestern Russia that connects the Arctic port city of Murmansk and the Kola Peninsula with the broader Russian railway network.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8e51bc4208190a1c57d8c5d1b15e4 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e654266e18819085698aed8b0e2ba8 completed April 20, 2026, 4:28 p.m.
Created at: April 10, 2026, 1:49 p.m.