Triple

T19278869
Position Surface form Disambiguated ID Type / Status
Subject Kupiansk E482130 entity
Predicate partOf P40 FINISHED
Object Kharkiv Oblast railway network
The Kharkiv Oblast railway network is the regional rail system serving Ukraine’s Kharkiv region, connecting major cities, industrial centers, and transport hubs such as Kupiansk.
E499159 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: Kharkiv Oblast railway network | Statement: [Kupiansk, partOf, Kharkiv Oblast railway network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kharkiv Oblast railway network
Context triple: [Kupiansk, partOf, Kharkiv Oblast railway network]
  • A. Kharkiv railway junction
    Kharkiv railway junction is a major rail transport node in eastern Ukraine that connects key national and international railway routes through the city of Kharkiv.
  • B. 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.
  • C. Ukrainian Railways network
    The Ukrainian Railways network is the state-owned national railway system of Ukraine, encompassing extensive passenger and freight routes that connect major cities, industrial centers, and international corridors.
  • D. Kiev railway junction
    Kiev railway junction is a major rail hub in Kyiv that connects multiple national and international railway lines, serving as a key center for passenger and freight transport in the region.
  • E. 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.
  • 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: Kharkiv Oblast railway network
Triple: [Kupiansk, partOf, Kharkiv Oblast railway network]
Generated description
The Kharkiv Oblast railway network is the regional rail system serving Ukraine’s Kharkiv region, connecting major cities, industrial centers, and transport hubs such as Kupiansk.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kharkiv Oblast railway network
Target entity description: The Kharkiv Oblast railway network is the regional rail system serving Ukraine’s Kharkiv region, connecting major cities, industrial centers, and transport hubs such as Kupiansk.
  • A. Kharkiv railway junction chosen
    Kharkiv railway junction is a major rail transport node in eastern Ukraine that connects key national and international railway routes through the city of Kharkiv.
  • B. 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.
  • C. Ukrainian Railways network
    The Ukrainian Railways network is the state-owned national railway system of Ukraine, encompassing extensive passenger and freight routes that connect major cities, industrial centers, and international corridors.
  • D. Kiev railway junction
    Kiev railway junction is a major rail hub in Kyiv that connects multiple national and international railway lines, serving as a key center for passenger and freight transport in the region.
  • E. 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.
  • F. None of above.

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_69e5fbbf817c819098745ed365cda4a9 completed April 20, 2026, 10:11 a.m.
NED1 Entity disambiguation (via context triple) batch_6a070e7929a081908362870dcfaeec4c completed May 15, 2026, 12:15 p.m.
NEDg Description generation batch_6a070ef513888190b8c9f8c2de36f234 completed May 15, 2026, 12:17 p.m.
NED2 Entity disambiguation (via description) batch_6a070feb5d948190b8d05d13f250d2ab completed May 15, 2026, 12:22 p.m.
Created at: April 10, 2026, 1:30 p.m.