Prince Ioann Konstantinovich of Russia
E826136
Prince Ioann Konstantinovich of Russia was a Russian grand duke and member of the Romanov dynasty who was executed by the Bolsheviks during the Russian Civil War.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Prince Ioann Konstantinovich of Russia canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9814172 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Prince Ioann Konstantinovich of Russia Context triple: [Princess Elisabeth of Hesse and by Rhine, executedWith, Prince Ioann Konstantinovich of Russia]
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A.
Prince Vasili Alexandrovich of Russia
Prince Vasili Alexandrovich of Russia was a Russian imperial prince and grandson of Tsar Alexander III who lived in exile after the Russian Revolution.
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B.
Prince Feodor Alexandrovich of Russia
Prince Feodor Alexandrovich of Russia was a Russian imperial prince, grandson of Tsar Alexander III, who lived in exile after the Russian Revolution and became part of the émigré Romanov community in Western Europe.
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C.
Prince Rostislav Alexandrovich of Russia
Prince Rostislav Alexandrovich of Russia was a Russian grand duke and member of the Romanov dynasty, known as a grandson of Tsar Alexander III who lived in exile after the Russian Revolution.
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D.
Prince Nikita Alexandrovich of Russia
Prince Nikita Alexandrovich of Russia was a Russian imperial prince and grandson of Tsar Alexander III who lived in exile after the Russian Revolution.
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E.
Prince Fedor Davidovich of Mozhaysk
Prince Fedor Davidovich of Mozhaysk was a 15th-century Russian noble and military leader known for commanding forces in the Battle of Shelon during the struggle between the Grand Duchy of Moscow and the Novgorod Republic.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Prince Ioann Konstantinovich of Russia Target entity description: Prince Ioann Konstantinovich of Russia was a Russian grand duke and member of the Romanov dynasty who was executed by the Bolsheviks during the Russian Civil War.
-
A.
Prince Vasili Alexandrovich of Russia
Prince Vasili Alexandrovich of Russia was a Russian imperial prince and grandson of Tsar Alexander III who lived in exile after the Russian Revolution.
-
B.
Prince Feodor Alexandrovich of Russia
Prince Feodor Alexandrovich of Russia was a Russian imperial prince, grandson of Tsar Alexander III, who lived in exile after the Russian Revolution and became part of the émigré Romanov community in Western Europe.
-
C.
Prince Rostislav Alexandrovich of Russia
Prince Rostislav Alexandrovich of Russia was a Russian grand duke and member of the Romanov dynasty, known as a grandson of Tsar Alexander III who lived in exile after the Russian Revolution.
-
D.
Prince Nikita Alexandrovich of Russia
Prince Nikita Alexandrovich of Russia was a Russian imperial prince and grandson of Tsar Alexander III who lived in exile after the Russian Revolution.
-
E.
Prince Fedor Davidovich of Mozhaysk
Prince Fedor Davidovich of Mozhaysk was a 15th-century Russian noble and military leader known for commanding forces in the Battle of Shelon during the struggle between the Grand Duchy of Moscow and the Novgorod Republic.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
New Martyr of Russia
ⓘ
Orthodox Christian saint ⓘ Russian grand duke ⓘ member of the Romanov dynasty ⓘ |
| associatedWith |
Alapaevsk martyrs
NERFINISHED
ⓘ
Grand Duchess Elizabeth Feodorovna NERFINISHED ⓘ |
| birthDate | 1886-07-05 ⓘ |
| birthPlace | Pavlovsk, Saint Petersburg Governorate, Russian Empire NERFINISHED ⓘ |
| burialPlace | Russian Orthodox Church of Saint Job, Brussels (relics translated) NERFINISHED ⓘ |
| canonizationStatus |
canonized as a passion-bearer by the Russian Orthodox Church Outside Russia
ⓘ
glorified among the New Martyrs and Confessors of Russia by the Moscow Patriarchate ⓘ |
| causeOfDeath | killed by Bolsheviks ⓘ |
| child |
Prince Vsevolod Ivanovich of Russia
NERFINISHED
ⓘ
Princess Catherine Ivanovna of Russia NERFINISHED ⓘ |
| conflict | Russian Civil War ⓘ |
| countryOfCitizenship | Russian Empire ⓘ |
| deathDate | 1918-07-18 ⓘ |
| deathPlace | Alapaevsk, Perm Governorate, Russian Soviet Federative Socialist Republic NERFINISHED ⓘ |
| education | Page Corps (Imperial Russia) NERFINISHED ⓘ |
| ethnicGroup | Russian ⓘ |
| familyName | Romanov NERFINISHED ⓘ |
| father | Grand Duke Konstantin Konstantinovich of Russia NERFINISHED ⓘ |
| fullName | Prince Ioann Konstantinovich of Russia NERFINISHED ⓘ |
| givenName | Ioann NERFINISHED ⓘ |
| house | House of Holstein-Gottorp-Romanov NERFINISHED ⓘ |
| languageSpoken | Russian ⓘ |
| mannerOfDeath | execution ⓘ |
| memberOfDynasty | House of Romanov NERFINISHED ⓘ |
| militaryRank | officer in the Imperial Russian Army ⓘ |
| mother | Princess Elisabeth of Saxe-Altenburg NERFINISHED ⓘ |
| nobleTitle |
Grand Duke
NERFINISHED
ⓘ
Prince ⓘ |
| notableEvent |
arrested by Bolsheviks in 1918
ⓘ
murdered near Alapaevsk in July 1918 ⓘ |
| notableFor | being one of the Romanov victims of Bolshevik repression ⓘ |
| participatedIn | World War I ⓘ |
| patronymicName | Konstantinovich NERFINISHED ⓘ |
| religion | Russian Orthodox Church ⓘ |
| sexOrGender | male ⓘ |
| sibling |
Prince Gabriel Konstantinovich of Russia
NERFINISHED
ⓘ
Prince Igor Konstantinovich of Russia NERFINISHED ⓘ Prince Konstantin Konstantinovich of Russia (younger) NERFINISHED ⓘ Prince Oleg Konstantinovich of Russia NERFINISHED ⓘ Princess Tatiana Konstantinovna of Russia NERFINISHED ⓘ Princess Vera Konstantinovna of Russia NERFINISHED ⓘ |
| spouse | Princess Helen of Serbia NERFINISHED ⓘ |
| style | His Highness ⓘ |
| title |
Grand Duke of Russia
NERFINISHED
ⓘ
Prince of the Imperial Blood NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Prince Ioann Konstantinovich of Russia Description of subject: Prince Ioann Konstantinovich of Russia was a Russian grand duke and member of the Romanov dynasty who was executed by the Bolsheviks during the Russian Civil War.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.