Triple

T906235
Position Surface form Disambiguated ID Type / Status
Subject Nicholas I of Russia E19554 entity
Predicate spouse P13 FINISHED
Object Alexandra Feodorovna (Charlotte of Prussia)
Alexandra Feodorovna (born Princess Charlotte of Prussia) was the German-born Empress consort of Russia as the wife of Tsar Nicholas I and a prominent figure in early 19th-century European royal politics.
 E148039 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: Alexandra Feodorovna (Charlotte of Prussia) | Statement: [Nicholas I of Russia, spouse, Alexandra Feodorovna (Charlotte of Prussia)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Alexandra Feodorovna (Charlotte of Prussia)
Context triple: [Nicholas I of Russia, spouse, Alexandra Feodorovna (Charlotte of Prussia)]
  • A. Maria Feodorovna (Dagmar of Denmark)
    Maria Feodorovna, born Princess Dagmar of Denmark, was Empress consort of Russia as the wife of Tsar Alexander III and mother of the last Russian tsar, Nicholas II.
  • B. Maria Feodorovna (Sophie Dorothea of Württemberg)
    Maria Feodorovna (born Sophie Dorothea of Württemberg) was Empress consort of Russia as the wife of Paul I and a prominent Romanov matriarch who played a significant role in the imperial court and charitable life of the Russian Empire.
  • C. Alexandra Pavlovna of Russia
    Alexandra Pavlovna of Russia was a Russian grand duchess, daughter of Emperor Paul I, who became Archduchess of Austria through her marriage to Archduke Joseph, Palatine of Hungary.
  • D. Maria Nikolaevna of Russia
    Maria Nikolaevna of Russia was a Grand Duchess, the third daughter of Tsar Nicholas II and Empress Alexandra, and one of the Romanov children executed with their parents during the Russian Revolution.
  • E. Empress Maria Alexandrovna of Russia
    Empress Maria Alexandrovna of Russia was the wife of Emperor Alexander II and Empress consort of the Russian Empire, known for her patronage of the arts and charitable work.
  • 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: Alexandra Feodorovna (Charlotte of Prussia)
Triple: [Nicholas I of Russia, spouse, Alexandra Feodorovna (Charlotte of Prussia)]
Generated description
Alexandra Feodorovna (born Princess Charlotte of Prussia) was the German-born Empress consort of Russia as the wife of Tsar Nicholas I and a prominent figure in early 19th-century European royal politics.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Alexandra Feodorovna (Charlotte of Prussia)
Target entity description: Alexandra Feodorovna (born Princess Charlotte of Prussia) was the German-born Empress consort of Russia as the wife of Tsar Nicholas I and a prominent figure in early 19th-century European royal politics.
  • A. Maria Feodorovna (Dagmar of Denmark)
    Maria Feodorovna, born Princess Dagmar of Denmark, was Empress consort of Russia as the wife of Tsar Alexander III and mother of the last Russian tsar, Nicholas II.
  • B. Maria Feodorovna (Sophie Dorothea of Württemberg)
    Maria Feodorovna (born Sophie Dorothea of Württemberg) was Empress consort of Russia as the wife of Paul I and a prominent Romanov matriarch who played a significant role in the imperial court and charitable life of the Russian Empire.
  • C. Alexandra Pavlovna of Russia
    Alexandra Pavlovna of Russia was a Russian grand duchess, daughter of Emperor Paul I, who became Archduchess of Austria through her marriage to Archduke Joseph, Palatine of Hungary.
  • D. Maria Nikolaevna of Russia
    Maria Nikolaevna of Russia was a Grand Duchess, the third daughter of Tsar Nicholas II and Empress Alexandra, and one of the Romanov children executed with their parents during the Russian Revolution.
  • E. Empress Maria Alexandrovna of Russia
    Empress Maria Alexandrovna of Russia was the wife of Emperor Alexander II and Empress consort of the Russian Empire, known for her patronage of the arts and charitable work.
  • 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_69a4939e889c8190ac148b3ac1a7f90b completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b2cc85a08190bc8186eb9ed1fa38 completed March 1, 2026, 9:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69acaca531348190b47f98bc825b1307 completed March 7, 2026, 10:54 p.m.
NEDg Description generation batch_69acad2bc82c81909ec4c314e4fe7cc7 completed March 7, 2026, 10:56 p.m.
NED2 Entity disambiguation (via description) batch_69acae0dc4708190bc3a9918391e6739 completed March 7, 2026, 11 p.m.
Created at: March 1, 2026, 7:39 p.m.