Triple

T12235164
Position Surface form Disambiguated ID Type / Status
Subject Grand Duchess Elena Vladimirovna of Russia E291571 entity
Predicate sibling P363 FINISHED
Object Grand Duke Boris Vladimirovich of Russia E273200 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Grand Duke Boris Vladimirovich of Russia | Statement: [Grand Duchess Elena Vladimirovna of Russia, sibling, Grand Duke Boris Vladimirovich of Russia]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Grand Duke Boris Vladimirovich of Russia
Context triple: [Grand Duchess Elena Vladimirovna of Russia, sibling, Grand Duke Boris Vladimirovich of Russia]
  • A. Grand Duke Boris Vladimirovich of Russia chosen
    Grand Duke Boris Vladimirovich of Russia was a Romanov prince and military officer known for his flamboyant lifestyle and role in the social life of the late Russian imperial court before the 1917 Revolution.
  • B. Grand Duke Vladimir Vladimirovich of Russia
    Grand Duke Vladimir Vladimirovich of Russia was a Romanov dynast and pretender to the Russian throne who led the exiled Imperial Family’s claims after the fall of the monarchy.
  • C. Grand Duke Andrei Vladimirovich of Russia
    Grand Duke Andrei Vladimirovich of Russia was a Romanov prince and military officer who lived in exile after the Russian Revolution and was known for his controversial morganatic marriage to the ballerina Mathilde Kschessinska.
  • D. Grand Duke George Mikhailovich of Russia
    Grand Duke George Mikhailovich of Russia was a Romanov prince and Russian general who served in the Imperial Russian Army and was executed by the Bolsheviks during the Russian Civil War.
  • E. Grand Duke Vladimir Alexandrovich of Russia
    Grand Duke Vladimir Alexandrovich of Russia was a prominent 19th-century Russian imperial grand duke, son of Emperor Alexander II, influential military commander, and key figure in the politics and culture of the late Romanov court.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d6ab668acc8190963ba424049d6aee elicitation completed
NER batch_69d91cb2892c81909a97b3ad6ec2c21b ner completed
NED1 batch_69f6e2548a848190a3a72415a5e4d0fd ned_source_triple completed
Created at: April 8, 2026, 9:51 p.m.