Triple

T21254306
Position Surface form Disambiguated ID Type / Status
Subject Ivan Vladislav of Bulgaria E523824 entity
Predicate spouse P13 FINISHED
Object Maria of Bulgaria
Maria of Bulgaria was a medieval Bulgarian empress consort, known as the wife of Tsar Ivan Vladislav and a member of the Bulgarian royal court during the First Bulgarian Empire’s final years.
E1492261 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: Maria of Bulgaria | Statement: [Ivan Vladislav of Bulgaria, spouse, Maria of Bulgaria]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Maria of Bulgaria
Context triple: [Ivan Vladislav of Bulgaria, spouse, Maria of Bulgaria]
  • A. Maria of Bulgaria
    Maria of Bulgaria was a medieval Bulgarian noblewoman best known as the mother of Tsar Simeon I, one of the most powerful rulers of the First Bulgarian Empire.
  • B. Maria of Bulgaria
    Maria of Bulgaria was a Bulgarian princess and Latin Empress consort of Constantinople through her marriage to Henry of Flanders in the early 13th century.
  • C. Queen Margarita of Bulgaria
    Queen Margarita of Bulgaria is the Spanish-born wife of former Tsar Simeon II, serving as the last queen consort of Bulgaria before the monarchy’s abolition.
  • D. Catherine of Bulgaria
    Catherine of Bulgaria was a medieval Bulgarian princess who became Byzantine empress consort through her marriage to Emperor Isaac I Komnenos.
  • E. Princess Marie Louise of Bulgaria
    Princess Marie Louise of Bulgaria is the eldest daughter of King Simeon II and a member of the former Bulgarian royal family, known for her charitable work and role in preserving Bulgaria’s royal heritage.
  • 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: Maria of Bulgaria
Triple: [Ivan Vladislav of Bulgaria, spouse, Maria of Bulgaria]
Generated description
Maria of Bulgaria was a medieval Bulgarian empress consort, known as the wife of Tsar Ivan Vladislav and a member of the Bulgarian royal court during the First Bulgarian Empire’s final years.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Maria of Bulgaria
Target entity description: Maria of Bulgaria was a medieval Bulgarian empress consort, known as the wife of Tsar Ivan Vladislav and a member of the Bulgarian royal court during the First Bulgarian Empire’s final years.
  • A. Maria of Bulgaria
    Maria of Bulgaria was a medieval Bulgarian noblewoman best known as the mother of Tsar Simeon I, one of the most powerful rulers of the First Bulgarian Empire.
  • B. Maria of Bulgaria
    Maria of Bulgaria was a Bulgarian princess and Latin Empress consort of Constantinople through her marriage to Henry of Flanders in the early 13th century.
  • C. Queen Margarita of Bulgaria
    Queen Margarita of Bulgaria is the Spanish-born wife of former Tsar Simeon II, serving as the last queen consort of Bulgaria before the monarchy’s abolition.
  • D. Catherine of Bulgaria
    Catherine of Bulgaria was a medieval Bulgarian princess who became Byzantine empress consort through her marriage to Emperor Isaac I Komnenos.
  • E. Princess Marie Louise of Bulgaria
    Princess Marie Louise of Bulgaria is the eldest daughter of King Simeon II and a member of the former Bulgarian royal family, known for her charitable work and role in preserving Bulgaria’s royal heritage.
  • 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_69e0b5146c108190adc9adb73e90abff completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e735a0391881908e45909e939415a5 completed April 21, 2026, 8:30 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09fd1bb8c48190a2f9dff6a0c2eaeb completed May 17, 2026, 5:38 p.m.
NEDg Description generation batch_6a09fdf8a3f08190b3e1cf046920584d completed May 17, 2026, 5:42 p.m.
NED2 Entity disambiguation (via description) batch_6a09fe7982748190ab3f61e7c2dc32ae completed May 17, 2026, 5:44 p.m.
Created at: April 16, 2026, 3:57 p.m.