Triple

T19270832
Position Surface form Disambiguated ID Type / Status
Subject Fastiv E481917 entity
Predicate railwayLine P848 FINISHED
Object 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.
E1367858 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: Fastiv–Myronivka line | Statement: [Fastiv, railwayLine, Fastiv–Myronivka line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fastiv–Myronivka line
Context triple: [Fastiv, railwayLine, Fastiv–Myronivka line]
  • A. 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.
  • B. 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.
  • C. Oleksiivska line
    The Oleksiivska line is one of the main lines of the Kharkiv Metro system in Kharkiv, Ukraine, serving several key residential and commercial districts of the city.
  • D. 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.
  • E. 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.
  • 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: Fastiv–Myronivka line
Triple: [Fastiv, railwayLine, Fastiv–Myronivka line]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Fastiv–Myronivka line
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. Oleksiivska line
    The Oleksiivska line is one of the main lines of the Kharkiv Metro system in Kharkiv, Ukraine, serving several key residential and commercial districts of the city.
  • D. 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.
  • E. 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.
  • 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_69d8e8ce54cc8190998418ff1f66ef28 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5fbb8bea08190b5c65eebe67dccbb completed April 20, 2026, 10:11 a.m.
NED1 Entity disambiguation (via context triple) batch_6a070e729f708190be1d348ff9ef3148 completed May 15, 2026, 12:15 p.m.
NEDg Description generation batch_6a070f1618d88190ad62c1c3896dba6e completed May 15, 2026, 12:18 p.m.
NED2 Entity disambiguation (via description) batch_6a070feb5d948190b8d05d13f250d2ab completed May 15, 2026, 12:22 p.m.
Created at: April 10, 2026, 1:29 p.m.