Tsarevich Fyodor Mikhailovich of Russia
E1031340
Tsarevich Fyodor Mikhailovich of Russia was a Russian imperial prince of the Romanov dynasty, known primarily as a son of Grand Duke Michael Nikolaevich and a member of the extended family of the last Russian tsars.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tsarevich Fyodor Mikhailovich of Russia canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12481926 — 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: Tsarevich Fyodor Mikhailovich of Russia Context triple: [Irina Mikhailovna of Russia, sibling, Tsarevich Fyodor Mikhailovich of Russia]
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A.
Tsarevich Ivan Alexeyevich of Russia
Tsarevich Ivan Alexeyevich of Russia was the eldest son and heir apparent of Tsar Alexei Mikhailovich, whose early death paved the way for his half-brother Peter the Great’s eventual rise to the Russian throne.
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B.
Tsarevich Ivan Mikhailovich of Russia
Tsarevich Ivan Mikhailovich of Russia was a 17th-century Russian royal prince, the son of Tsar Michael I and a member of the early Romanov dynasty.
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C.
Tsarevich Ilya Fyodorovich
Tsarevich Ilya Fyodorovich was a short-lived Russian royal prince of the late 17th century, known primarily as the son and heir of Tsar Feodor III of Russia.
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D.
Alexander Nikolaevich, Tsarevich of Russia
Alexander Nikolaevich, Tsarevich of Russia, was the heir apparent to the Russian throne who later reigned as Emperor Alexander II, known for his major reforms including the emancipation of the serfs.
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E.
Alexei Petrovich, Tsarevich of Russia
Alexei Petrovich, Tsarevich of Russia, was the ill-fated heir to the Russian throne whose conflict with his father Peter the Great led to his arrest, torture, and death in custody.
- 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: Tsarevich Fyodor Mikhailovich of Russia Target entity description: Tsarevich Fyodor Mikhailovich of Russia was a Russian imperial prince of the Romanov dynasty, known primarily as a son of Grand Duke Michael Nikolaevich and a member of the extended family of the last Russian tsars.
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A.
Tsarevich Ivan Alexeyevich of Russia
Tsarevich Ivan Alexeyevich of Russia was the eldest son and heir apparent of Tsar Alexei Mikhailovich, whose early death paved the way for his half-brother Peter the Great’s eventual rise to the Russian throne.
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B.
Tsarevich Ivan Mikhailovich of Russia
Tsarevich Ivan Mikhailovich of Russia was a 17th-century Russian royal prince, the son of Tsar Michael I and a member of the early Romanov dynasty.
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C.
Tsarevich Ilya Fyodorovich
Tsarevich Ilya Fyodorovich was a short-lived Russian royal prince of the late 17th century, known primarily as the son and heir of Tsar Feodor III of Russia.
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D.
Alexander Nikolaevich, Tsarevich of Russia
Alexander Nikolaevich, Tsarevich of Russia, was the heir apparent to the Russian throne who later reigned as Emperor Alexander II, known for his major reforms including the emancipation of the serfs.
-
E.
Alexei Petrovich, Tsarevich of Russia
Alexei Petrovich, Tsarevich of Russia, was the ill-fated heir to the Russian throne whose conflict with his father Peter the Great led to his arrest, torture, and death in custody.
- F. None of above. chosen
Statements (17)
| Predicate | Object |
|---|---|
| instanceOf |
Russian imperial prince
ⓘ
human ⓘ member of the House of Romanov ⓘ |
| countryOfCitizenship | Russian Empire ⓘ |
| ethnicGroup | Russians ⓘ |
| familyName | Romanov NERFINISHED ⓘ |
| father | Grand Duke Michael Nikolaevich of Russia NERFINISHED ⓘ |
| gender | male ⓘ |
| givenName | Fyodor NERFINISHED ⓘ |
| languageOfEthnicGroup | Russian language ⓘ |
| memberOfDynasty | Romanov dynasty NERFINISHED ⓘ |
| nobleTitle |
Prince of the Imperial Blood
ⓘ
Tsarevich of Russia NERFINISHED ⓘ |
| partOf | extended family of the last Russian tsars ⓘ |
| patronymicName | Mikhailovich NERFINISHED ⓘ |
| relative | last Russian tsars ⓘ |
| socialClass | nobility ⓘ |
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: Tsarevich Fyodor Mikhailovich of Russia Description of subject: Tsarevich Fyodor Mikhailovich of Russia was a Russian imperial prince of the Romanov dynasty, known primarily as a son of Grand Duke Michael Nikolaevich and a member of the extended family of the last Russian tsars.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.