Triple

T5991418
Position Surface form Disambiguated ID Type / Status
Subject Anna of Russia E133358 entity
Predicate spouse P13 FINISHED
Object Frederick William, Duke of Courland E97010 NE FINISHED

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: Frederick William, Duke of Courland
Context triple: [Anna of Russia, spouse, Frederick William, Duke of Courland]
  • A. Frederick William, Duke of Courland chosen
    Frederick William, Duke of Courland, was an 18th-century German prince of the House of Kettler who briefly ruled the Duchy of Courland and Semigallia and is chiefly remembered for his dynastic marriage to the future Empress Anna of Russia.
  • B. Frederick II, Duke of Holstein-Gottorp
    Frederick II, Duke of Holstein-Gottorp, was a 16th-century German prince of the House of Oldenburg who ruled part of the duchy of Holstein in what is now northern Germany.
  • C. Frederick William, Duke of Nassau
    Frederick William, Duke of Nassau was a 19th-century German nobleman who ruled the Duchy of Nassau until its annexation by Prussia in 1866.
  • D. Albert, Duke of Prussia
    Albert, Duke of Prussia was a 16th-century German prince and former Grand Master of the Teutonic Order who secularized the Teutonic State into the hereditary Duchy of Prussia and embraced Lutheranism.
  • E. Duke of Courland and Semigallia
    The Duke of Courland and Semigallia was the hereditary ruler of the Duchy of Courland and Semigallia, a semi-autonomous Baltic state under Polish–Lithuanian suzerainty in the early modern period.
  • 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_69c0087010d081908bb8142342d63330 elicitation completed
NER batch_69c04e8fd030819095a4f3b3d425ec21 ner completed
NED1 batch_69c1250912b48190a10dfdcc9b5a93e2 ned_source_triple completed
Created at: March 22, 2026, 4:05 p.m.