Triple

T13862177
Position Surface form Disambiguated ID Type / Status
Subject 1946 Bulgarian republic referendum E333223 entity
Predicate headOfStateTitleBefore P41768 FINISHED
Object Tsar of Bulgaria E391956 NE FINISHED

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: Tsar of Bulgaria | Statement: [1946 Bulgarian republic referendum, headOfStateTitleBefore, Tsar of Bulgaria]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tsar of Bulgaria
Context triple: [1946 Bulgarian republic referendum, headOfStateTitleBefore, Tsar of Bulgaria]
  • A. Tsar of Bulgaria chosen
    The Tsar of Bulgaria was the hereditary monarch and head of state of the Kingdom of Bulgaria until the abolition of the monarchy in 1946.
  • B. Ferdinand I of Bulgaria
    Ferdinand I of Bulgaria was the ruler who transformed Bulgaria from a principality into an independent kingdom, serving as its prince and later tsar from 1887 to 1918 and leading the country through the Balkan Wars and World War I.
  • C. Boris III of Bulgaria
    Boris III of Bulgaria was the Tsar of Bulgaria from 1918 to 1943, known for steering his country through the interwar period and most of World War II while attempting to maintain a degree of independence from Nazi Germany.
  • D. Peter I of Bulgaria
    Peter I of Bulgaria was a 10th-century tsar of the First Bulgarian Empire known for his long and relatively peaceful reign, during which Bulgaria strengthened its Christianity and diplomatic ties with Byzantium.
  • E. Alexander I of Bulgaria
    Alexander I of Bulgaria was the first modern ruler of an autonomous Bulgaria after Ottoman rule, reigning as prince from 1879 to 1886 during the formative years of the Bulgarian state.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: headOfStateTitleBefore
Context triple: [1946 Bulgarian republic referendum, headOfStateTitleBefore, Tsar of Bulgaria]
  • A. previousHeadOfStateTitle chosen
    Indicates that one entity is the official title or designation held by another entity in its role as a former head of state.
  • B. headOfStateTitle
    Indicates the official title held by the person who serves as the head of state of a country or political entity.
  • C. namedAfterReignTitle
    Indicates that something is named after the official title held by a ruler during their reign.
  • D. monarchTitleAfter
    Indicates that one monarch’s title directly follows or succeeds another monarch’s title in a temporal or ordinal sequence.
  • E. previousHeadOfStateInHistoricalFramework
    Indicates that one entity served as the immediately preceding head of state of another entity within a specified historical framework or period.
  • F. None of above.

Provenance (4 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_69d81c5ced9c8190b0e9bcc6effe5959 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de23a101488190bd790b28033d38b9 completed April 14, 2026, 11:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7ce6c0c3c8190911b56b20c9eb955 completed May 3, 2026, 10:38 p.m.
PD Predicate disambiguation batch_69de05972f3881909977b4c843984f88 completed April 14, 2026, 9:15 a.m.
Created at: April 9, 2026, 10:14 p.m.