Triple

T3806603
Position Surface form Disambiguated ID Type / Status
Subject Bulgarian royal family E93021 entity
Predicate member P10 FINISHED
Object Princess Nadezhda of Bulgaria
Princess Nadezhda of Bulgaria was a Bulgarian princess of the House of Saxe-Coburg and Gotha, the youngest daughter of Tsar Ferdinand I and a member of Bulgaria’s last reigning royal family.
 E395018 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: Princess Nadezhda of Bulgaria | Statement: [Bulgarian royal family, member, Princess Nadezhda of Bulgaria]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Princess Nadezhda of Bulgaria
Context triple: [Bulgarian royal family, member, Princess Nadezhda of Bulgaria]
  • A. Princess Eudoxia of Bulgaria
    Princess Eudoxia of Bulgaria was a Bulgarian princess and daughter of Tsar Ferdinand I, known for her close involvement in the cultural and social life of the Bulgarian royal court in the early 20th century.
  • B. 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.
  • C. Maria Mikhailovna of Russia
    Maria Mikhailovna of Russia was a 17th-century Russian tsarevna, the daughter of Tsar Mikhail I and a member of the early Romanov dynasty.
  • D. Maria of Borovsk
    Maria of Borovsk was a 15th-century Russian princess and Grand Princess of Moscow, known primarily as the wife of Grand Prince Vasily II and the mother of Ivan III, who greatly expanded the Russian state.
  • E. Natalia Alexeievna of Russia
    Natalia Alexeievna of Russia was a Russian princess of the Romanov dynasty, known as the sister of Emperor Peter II.
  • 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: Princess Nadezhda of Bulgaria
Triple: [Bulgarian royal family, member, Princess Nadezhda of Bulgaria]
Generated description
Princess Nadezhda of Bulgaria was a Bulgarian princess of the House of Saxe-Coburg and Gotha, the youngest daughter of Tsar Ferdinand I and a member of Bulgaria’s last reigning royal family.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Princess Nadezhda of Bulgaria
Target entity description: Princess Nadezhda of Bulgaria was a Bulgarian princess of the House of Saxe-Coburg and Gotha, the youngest daughter of Tsar Ferdinand I and a member of Bulgaria’s last reigning royal family.
  • A. Princess Eudoxia of Bulgaria
    Princess Eudoxia of Bulgaria was a Bulgarian princess and daughter of Tsar Ferdinand I, known for her close involvement in the cultural and social life of the Bulgarian royal court in the early 20th century.
  • B. 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.
  • C. Maria Mikhailovna of Russia
    Maria Mikhailovna of Russia was a 17th-century Russian tsarevna, the daughter of Tsar Mikhail I and a member of the early Romanov dynasty.
  • D. Maria of Borovsk
    Maria of Borovsk was a 15th-century Russian princess and Grand Princess of Moscow, known primarily as the wife of Grand Prince Vasily II and the mother of Ivan III, who greatly expanded the Russian state.
  • E. Natalia Alexeievna of Russia
    Natalia Alexeievna of Russia was a Russian princess of the Romanov dynasty, known as the sister of Emperor Peter II.
  • 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_69aed96a60088190ab1df8390fffc935 completed March 9, 2026, 2:30 p.m.
NER Named-entity recognition batch_69aee809c5c481909d5412cdd33b458d completed March 9, 2026, 3:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5121c38988190976d27f35acfb73f completed March 14, 2026, 7:45 a.m.
NEDg Description generation batch_69b512b8f13881909a264439f9cbea24 completed March 14, 2026, 7:48 a.m.
NED2 Entity disambiguation (via description) batch_69b51339ee948190a7c9ab3c5eb106da completed March 14, 2026, 7:50 a.m.
Created at: March 9, 2026, 3:16 p.m.