Alexei Antonovich of Brunswick
E451346
Alexei Antonovich of Brunswick was a Russian imperial prince and briefly the de facto heir to the Russian throne as the son of regent Anna Leopoldovna and Duke Anthony Ulrich of Brunswick.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Alexei Antonovich of Brunswick canonical | 7 |
| Peter Antonovich of Brunswick | 2 |
| Aleksey of Russia | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4535383 — 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: Alexei Antonovich of Brunswick Context triple: [Anna Leopoldovna, child, Alexei Antonovich of Brunswick]
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A.
Grand Duke Alexander Mikhailovich of Russia
Grand Duke Alexander Mikhailovich of Russia was a Romanov dynast, naval officer, and influential advisor to the last Russian emperor Nicholas II, known for his role in modernizing the Imperial Russian Navy and his writings in exile after the Revolution.
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B.
Grand Duke Peter Nikolaevich of Russia
Grand Duke Peter Nikolaevich of Russia was a Romanov prince and high-ranking member of the Russian imperial family who lived in exile after the Russian Revolution.
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C.
Grand Duke Sergei Mikhailovich of Russia
Grand Duke Sergei Mikhailovich of Russia was a Romanov grand duke and Russian imperial military commander who served as Inspector General of Artillery during the late Russian Empire and was executed by the Bolsheviks after the Revolution.
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D.
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.
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E.
Grand Duke Paul Alexandrovich of Russia
Grand Duke Paul Alexandrovich of Russia was a younger son of Emperor Alexander II who became a prominent, though often scandal-embroiled, member of the late Romanov imperial family and a general in the Russian army.
- 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: Alexei Antonovich of Brunswick Target entity description: Alexei Antonovich of Brunswick was a Russian imperial prince and briefly the de facto heir to the Russian throne as the son of regent Anna Leopoldovna and Duke Anthony Ulrich of Brunswick.
-
A.
Grand Duke Alexander Mikhailovich of Russia
Grand Duke Alexander Mikhailovich of Russia was a Romanov dynast, naval officer, and influential advisor to the last Russian emperor Nicholas II, known for his role in modernizing the Imperial Russian Navy and his writings in exile after the Revolution.
-
B.
Grand Duke Peter Nikolaevich of Russia
Grand Duke Peter Nikolaevich of Russia was a Romanov prince and high-ranking member of the Russian imperial family who lived in exile after the Russian Revolution.
-
C.
Grand Duke Sergei Mikhailovich of Russia
Grand Duke Sergei Mikhailovich of Russia was a Romanov grand duke and Russian imperial military commander who served as Inspector General of Artillery during the late Russian Empire and was executed by the Bolsheviks after the Revolution.
-
D.
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.
-
E.
Grand Duke Paul Alexandrovich of Russia
Grand Duke Paul Alexandrovich of Russia was a younger son of Emperor Alexander II who became a prominent, though often scandal-embroiled, member of the late Romanov imperial family and a general in the Russian army.
- F. None of above. chosen
Statements (33)
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: Alexei Antonovich of Brunswick Description of subject: Alexei Antonovich of Brunswick was a Russian imperial prince and briefly the de facto heir to the Russian throne as the son of regent Anna Leopoldovna and Duke Anthony Ulrich of Brunswick.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Alexei Antonovich of Brunswick
linked to: Alexei Antonovich of Brunswick
linked to: Alexei Antonovich of Brunswick