Triple

T20049531
Position Surface form Disambiguated ID Type / Status
Subject Chuhuiv E499154 entity
Predicate transportConnection P1298 FINISHED
Object railway line Kharkiv–Kupiansk NE NERFINISHED

How this triple was built (3 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: railway line Kharkiv–Kupiansk | Statement: [Chuhuiv, transportConnection, railway line Kharkiv–Kupiansk]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: railway line Kharkiv–Kupiansk
Context triple: [Chuhuiv, transportConnection, railway line Kharkiv–Kupiansk]
  • A. Fastiv–Myronivka line
    The Fastiv–Myronivka line is a regional railway route in central Ukraine that connects the town of Fastiv with Myronivka as part of the country’s broader rail network.
  • B. Lviv–Rakhiv railway line
    The Lviv–Rakhiv railway line is a major Ukrainian rail route crossing the Carpathian Mountains and linking the city of Lviv with the town of Rakhiv in the country’s western region.
  • C. Donbas rail network
    The Donbas rail network is an extensive railway system in eastern Ukraine that supports the region’s heavy industry and coal mining by connecting major industrial cities and mining centers.
  • D. Obolonsko–Teremkivska line
    The Obolonsko–Teremkivska line is one of the main rapid transit lines of the Kyiv Metro system, running north–south across the city and serving several major residential districts.
  • E. Kyiv–Sumy–Kharkiv route
    The Kyiv–Sumy–Kharkiv route is a major transport corridor in northern Ukraine that links the capital Kyiv with the regional centers of Sumy and Kharkiv, facilitating passenger and freight movement across the region.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: railway line Kharkiv–Kupiansk
Target entity description: The railway line Kharkiv–Kupiansk is a key rail route in northeastern Ukraine that connects the major city of Kharkiv with the town of Kupiansk, serving several intermediate settlements including Chuhuiv.
  • A. Fastiv–Myronivka line
    The Fastiv–Myronivka line is a regional railway route in central Ukraine that connects the town of Fastiv with Myronivka as part of the country’s broader rail network.
  • B. Lviv–Rakhiv railway line
    The Lviv–Rakhiv railway line is a major Ukrainian rail route crossing the Carpathian Mountains and linking the city of Lviv with the town of Rakhiv in the country’s western region.
  • C. Donbas rail network
    The Donbas rail network is an extensive railway system in eastern Ukraine that supports the region’s heavy industry and coal mining by connecting major industrial cities and mining centers.
  • D. Obolonsko–Teremkivska line
    The Obolonsko–Teremkivska line is one of the main rapid transit lines of the Kyiv Metro system, running north–south across the city and serving several major residential districts.
  • E. Kyiv–Sumy–Kharkiv route
    The Kyiv–Sumy–Kharkiv route is a major transport corridor in northern Ukraine that links the capital Kyiv with the regional centers of Sumy and Kharkiv, facilitating passenger and freight movement across the region.
  • F. None of above. chosen

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_69da6276bcf48190aabbf279192a5fb4 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6632cccb481908278c8b2930a8c26 completed April 20, 2026, 5:32 p.m.
Created at: April 11, 2026, 3:37 p.m.