Triple

T3971270
Position Surface form Disambiguated ID Type / Status
Subject Murder on the Orient Express E92339 entity
Predicate containsCharacter P5716 FINISHED
Object Princess Dragomiroff
Princess Dragomiroff is an elderly, imperious Russian aristocrat who appears as a key suspect in Agatha Christie’s detective novel "Murder on the Orient Express."
E404546 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 Dragomiroff | Statement: [Murder on the Orient Express, containsCharacter, Princess Dragomiroff]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Princess Dragomiroff
Context triple: [Murder on the Orient Express, containsCharacter, Princess Dragomiroff]
  • A. Tsarevna of Russia
    Tsarevna of Russia was the traditional title given to the daughters or daughters-in-law of a Russian tsar, denoting their status as imperial princesses within the Romanov dynasty.
  • B. 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.
  • C. 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.
  • 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. Countess Natalia Brasova
    Countess Natalia Brasova was a Russian noblewoman best known as the morganatic wife of Grand Duke Michael Alexandrovich, the younger brother of Tsar Nicholas II, whose controversial marriage contributed to their political and social marginalization in the final years of the Russian Empire.
  • 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 Dragomiroff
Triple: [Murder on the Orient Express, containsCharacter, Princess Dragomiroff]
Generated description
Princess Dragomiroff is an elderly, imperious Russian aristocrat who appears as a key suspect in Agatha Christie’s detective novel "Murder on the Orient Express."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Princess Dragomiroff
Target entity description: Princess Dragomiroff is an elderly, imperious Russian aristocrat who appears as a key suspect in Agatha Christie’s detective novel "Murder on the Orient Express."
  • A. Tsarevna of Russia
    Tsarevna of Russia was the traditional title given to the daughters or daughters-in-law of a Russian tsar, denoting their status as imperial princesses within the Romanov dynasty.
  • B. 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.
  • C. 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.
  • 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. Countess Natalia Brasova
    Countess Natalia Brasova was a Russian noblewoman best known as the morganatic wife of Grand Duke Michael Alexandrovich, the younger brother of Tsar Nicholas II, whose controversial marriage contributed to their political and social marginalization in the final years of the Russian Empire.
  • 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_69aed96624188190ac8c45bb57ab72b5 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aef995d27881908b24a5b2ef57455f completed March 9, 2026, 4:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5400b75d081909b8e4840b15d19f1 completed March 14, 2026, 11:01 a.m.
NEDg Description generation batch_69b540eb53788190aa281ee38edc1729 completed March 14, 2026, 11:05 a.m.
NED2 Entity disambiguation (via description) batch_69b541a55cb081909ec1f87a7553b6f2 completed March 14, 2026, 11:08 a.m.
Created at: March 9, 2026, 3:32 p.m.