Triple

T12561510
Position Surface form Disambiguated ID Type / Status
Subject Zhelyu Zhelev E295361 entity
Predicate headOfGovernment P307 FINISHED
Object Prime Minister Lyuben Berov
Prime Minister Lyuben Berov was a Bulgarian economist and independent politician who served as Bulgaria’s prime minister in the early 1990s during the country’s post-communist transition.
 E996116 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: Prime Minister Lyuben Berov | Statement: [Zhelyu Zhelev, headOfGovernment, Prime Minister Lyuben Berov]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Prime Minister Lyuben Berov
Context triple: [Zhelyu Zhelev, headOfGovernment, Prime Minister Lyuben Berov]
  • A. Prime Minister Dimitar Popov
    Prime Minister Dimitar Popov was a Bulgarian judge and politician who led the country’s first non-communist transitional government after the fall of the communist regime.
  • B. Georgi Radev
    Georgi Radev is known as the son of Bulgarian President Rumen Radev.
  • C. Rosen Plevneliev
    Rosen Plevneliev is a Bulgarian politician and businessman who served as President of Bulgaria from 2012 to 2017.
  • D. Rumen Radev
    Rumen Radev is a Bulgarian politician and former Air Force commander who has served as the country's president since 2017.
  • E. Dimităr Peshev
    Dimităr Peshev was a Bulgarian politician and deputy speaker of parliament who played a key role in preventing the deportation of Bulgaria’s Jews during the Holocaust and was later imprisoned by the communist regime.
  • 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: Prime Minister Lyuben Berov
Triple: [Zhelyu Zhelev, headOfGovernment, Prime Minister Lyuben Berov]
Generated description
Prime Minister Lyuben Berov was a Bulgarian economist and independent politician who served as Bulgaria’s prime minister in the early 1990s during the country’s post-communist transition.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Prime Minister Lyuben Berov
Target entity description: Prime Minister Lyuben Berov was a Bulgarian economist and independent politician who served as Bulgaria’s prime minister in the early 1990s during the country’s post-communist transition.
  • A. Prime Minister Dimitar Popov
    Prime Minister Dimitar Popov was a Bulgarian judge and politician who led the country’s first non-communist transitional government after the fall of the communist regime.
  • B. Georgi Radev
    Georgi Radev is known as the son of Bulgarian President Rumen Radev.
  • C. Rosen Plevneliev
    Rosen Plevneliev is a Bulgarian politician and businessman who served as President of Bulgaria from 2012 to 2017.
  • D. Rumen Radev
    Rumen Radev is a Bulgarian politician and former Air Force commander who has served as the country's president since 2017.
  • E. Dimităr Peshev
    Dimităr Peshev was a Bulgarian politician and deputy speaker of parliament who played a key role in preventing the deportation of Bulgaria’s Jews during the Holocaust and was later imprisoned by the communist regime.
  • 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_69d6ad9cac2c81908e8a7bed82d1e21d completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d954933e7c819083471c627ce55ff1 completed April 10, 2026, 7:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69f66861c7d8819090f09d4a131da402 completed May 2, 2026, 9:10 p.m.
NEDg Description generation batch_69f66a8d4684819093095a1c9674a099 completed May 2, 2026, 9:20 p.m.
NED2 Entity disambiguation (via description) batch_69f66bd0073881909227dfff84d8b856 completed May 2, 2026, 9:25 p.m.
Created at: April 8, 2026, 11:48 p.m.