Triple

T19003599
Position Surface form Disambiguated ID Type / Status
Subject Serhiy Rebrov E465018 entity
Predicate placeOfBirth P1 FINISHED
Object Horlivka, Donetsk Oblast, Ukrainian SSR, Soviet Union
Horlivka is an industrial city in the Donetsk region of eastern Ukraine, historically known for its coal mining and heavy industry.
 E1353808 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: Horlivka, Donetsk Oblast, Ukrainian SSR, Soviet Union | Statement: [Serhiy Rebrov, placeOfBirth, Horlivka, Donetsk Oblast, Ukrainian SSR, Soviet Union]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Horlivka, Donetsk Oblast, Ukrainian SSR, Soviet Union
Context triple: [Serhiy Rebrov, placeOfBirth, Horlivka, Donetsk Oblast, Ukrainian SSR, Soviet Union]
  • A. Khoruzhivka, Sumy Oblast, Ukrainian SSR, Soviet Union
    Khoruzhivka, located in Sumy Oblast of the former Ukrainian SSR in the Soviet Union, is a village best known as the birthplace of former Ukrainian president Viktor Yushchenko.
  • B. Dnipropetrovsk, Ukrainian SSR, Soviet Union
    Dnipropetrovsk, Ukrainian SSR, Soviet Union was a major industrial city in the Ukrainian Soviet Socialist Republic, known today as Dnipro in independent Ukraine.
  • C. Horodnia, Chernihiv Oblast, Ukrainian SSR, Soviet Union
    Horodnia, Chernihiv Oblast, in the former Ukrainian SSR of the Soviet Union, is a small town in northern Ukraine known as the birthplace of Ukrainian politician Oleksiy Honcharuk.
  • D. Bolhrad, Odesa Oblast, Ukrainian SSR, Soviet Union
    Bolhrad is a town in Ukraine’s Odesa region, historically part of the Ukrainian SSR in the Soviet Union, known as the birthplace of former Ukrainian president Petro Poroshenko.
  • E. Chaykyne, Chernihiv Oblast, Ukrainian SSR, Soviet Union
    Chaykyne, in Chernihiv Oblast of the former Ukrainian SSR, is a small Ukrainian village best known as the birthplace of former Ukrainian president Leonid Kuchma.
  • 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: Horlivka, Donetsk Oblast, Ukrainian SSR, Soviet Union
Triple: [Serhiy Rebrov, placeOfBirth, Horlivka, Donetsk Oblast, Ukrainian SSR, Soviet Union]
Generated description
Horlivka is an industrial city in the Donetsk region of eastern Ukraine, historically known for its coal mining and heavy industry.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Horlivka, Donetsk Oblast, Ukrainian SSR, Soviet Union
Target entity description: Horlivka is an industrial city in the Donetsk region of eastern Ukraine, historically known for its coal mining and heavy industry.
  • A. Khoruzhivka, Sumy Oblast, Ukrainian SSR, Soviet Union
    Khoruzhivka, located in Sumy Oblast of the former Ukrainian SSR in the Soviet Union, is a village best known as the birthplace of former Ukrainian president Viktor Yushchenko.
  • B. Dnipropetrovsk, Ukrainian SSR, Soviet Union
    Dnipropetrovsk, Ukrainian SSR, Soviet Union was a major industrial city in the Ukrainian Soviet Socialist Republic, known today as Dnipro in independent Ukraine.
  • C. Horodnia, Chernihiv Oblast, Ukrainian SSR, Soviet Union
    Horodnia, Chernihiv Oblast, in the former Ukrainian SSR of the Soviet Union, is a small town in northern Ukraine known as the birthplace of Ukrainian politician Oleksiy Honcharuk.
  • D. Bolhrad, Odesa Oblast, Ukrainian SSR, Soviet Union
    Bolhrad is a town in Ukraine’s Odesa region, historically part of the Ukrainian SSR in the Soviet Union, known as the birthplace of former Ukrainian president Petro Poroshenko.
  • E. Chaykyne, Chernihiv Oblast, Ukrainian SSR, Soviet Union
    Chaykyne, in Chernihiv Oblast of the former Ukrainian SSR, is a small Ukrainian village best known as the birthplace of former Ukrainian president Leonid Kuchma.
  • 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_69d8dd01a56c81909694a128c66b21d7 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5d6a252588190a40398b1879fb096 completed April 20, 2026, 7:32 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05b45dc7e88190a0bf79ea1bb18f99 completed May 14, 2026, 11:39 a.m.
NEDg Description generation batch_6a05b5dfac0c8190b67921280d5ab1fe completed May 14, 2026, 11:45 a.m.
NED2 Entity disambiguation (via description) batch_6a05b68aba3081908ca21d732e45f454 completed May 14, 2026, 11:48 a.m.
Created at: April 10, 2026, 12:01 p.m.