Alexander Mikhailovich of Tver
E833339
Alexander Mikhailovich of Tver was a 14th-century Russian prince and Grand Prince of Vladimir who played a key role in the power struggle between Tver and Moscow and was ultimately executed by the Mongol Golden Horde.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Alexander Mikhailovich of Tver canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9882992 — 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: Alexander Mikhailovich of Tver Context triple: [Principality of Tver, notableRuler, Alexander Mikhailovich of Tver]
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A.
Mikhail of Tver
Mikhail of Tver was a prominent early 14th-century Russian prince and Grand Prince of Vladimir who played a central role in the power struggle between Tver and Moscow and was later canonized as a martyr by the Russian Orthodox Church.
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B.
Yury Ivanovich of Dmitrov
Yury Ivanovich of Dmitrov was a Russian prince of the late 15th–early 16th century, known as a younger son of Grand Prince Ivan III and a regional ruler within the centralized Muscovite state.
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C.
Daniil Aleksandrovich of Moscow
Daniil Aleksandrovich of Moscow was a medieval Russian prince, the youngest son of Alexander Nevsky, who became the first Prince of Moscow and laid the foundations for its future rise.
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D.
Mikhail Danilovich of Moscow
Mikhail Danilovich of Moscow was a medieval Russian prince from the ruling house of Moscow, active during the formative period of the principality’s rise in northeastern Rus’.
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E.
Yuri Vasilyevich of Dmitrov
Yuri Vasilyevich of Dmitrov was a 15th-century Russian prince of the ruling Moscow dynasty, known primarily as a younger son of Grand Prince Vasili II and a regional ruler within the Grand Duchy of Moscow.
- 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: Alexander Mikhailovich of Tver Target entity description: Alexander Mikhailovich of Tver was a 14th-century Russian prince and Grand Prince of Vladimir who played a key role in the power struggle between Tver and Moscow and was ultimately executed by the Mongol Golden Horde.
-
A.
Mikhail of Tver
Mikhail of Tver was a prominent early 14th-century Russian prince and Grand Prince of Vladimir who played a central role in the power struggle between Tver and Moscow and was later canonized as a martyr by the Russian Orthodox Church.
-
B.
Yury Ivanovich of Dmitrov
Yury Ivanovich of Dmitrov was a Russian prince of the late 15th–early 16th century, known as a younger son of Grand Prince Ivan III and a regional ruler within the centralized Muscovite state.
-
C.
Daniil Aleksandrovich of Moscow
Daniil Aleksandrovich of Moscow was a medieval Russian prince, the youngest son of Alexander Nevsky, who became the first Prince of Moscow and laid the foundations for its future rise.
-
D.
Mikhail Danilovich of Moscow
Mikhail Danilovich of Moscow was a medieval Russian prince from the ruling house of Moscow, active during the formative period of the principality’s rise in northeastern Rus’.
-
E.
Yuri Vasilyevich of Dmitrov
Yuri Vasilyevich of Dmitrov was a 15th-century Russian prince of the ruling Moscow dynasty, known primarily as a younger son of Grand Prince Vasili II and a regional ruler within the Grand Duchy of Moscow.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Grand Prince of Vladimir
ⓘ
human ⓘ medieval Russian prince ⓘ |
| authorityControl | Q439955 ⓘ |
| capitalOfDomain | Tver NERFINISHED ⓘ |
| causeOfDeath | execution by the Golden Horde ⓘ |
| child |
Fyodor Alexandrovich of Tver
NERFINISHED
ⓘ
Konstantin Alexandrovich of Tver NERFINISHED ⓘ Vasily Alexandrovich of Tver NERFINISHED ⓘ Vladimir Alexandrovich of Tver NERFINISHED ⓘ |
| conflict | power struggle between Tver and Moscow ⓘ |
| countryOfCitizenship |
Grand Duchy of Vladimir
NERFINISHED
ⓘ
Principality of Tver NERFINISHED ⓘ |
| dateOfBirth | c. 1301 ⓘ |
| dateOfDeath | 29 October 1339 ⓘ |
| era | 14th century ⓘ |
| ethnicGroup | Russian ⓘ |
| familyName | of Tver ⓘ |
| father | Mikhail of Tver NERFINISHED ⓘ |
| givenName | Alexander ⓘ |
| killedBy | Golden Horde NERFINISHED ⓘ |
| languageOfWorkOrName | Russian ⓘ |
| mannerOfDeath | execution ⓘ |
| mother | Anna of Kashin NERFINISHED ⓘ |
| nobleFamily | House of Tver NERFINISHED ⓘ |
| notableEvent | Tver uprising of 1327 NERFINISHED ⓘ |
| notableFor |
being executed by the Mongol Golden Horde
ⓘ
leadership of Tver in rivalry with Moscow ⓘ |
| opponent |
Golden Horde
NERFINISHED
ⓘ
Ivan I of Moscow NERFINISHED ⓘ |
| partOf | Rus' principalities NERFINISHED ⓘ |
| patronymic | Mikhailovich NERFINISHED ⓘ |
| placeOfBirth | Tver NERFINISHED ⓘ |
| placeOfDeath | Sarai NERFINISHED ⓘ |
| positionHeld |
Grand Prince of Vladimir
ⓘ
Prince of Novgorod NERFINISHED ⓘ Prince of Tver NERFINISHED ⓘ |
| predecessor | Dmitry of Tver NERFINISHED ⓘ |
| reignEnd |
1327 (as Grand Prince of Vladimir)
ⓘ
1339 (as Prince of Tver, second reign) ⓘ |
| reignStart |
1326 (as Grand Prince of Vladimir)
ⓘ
1327 (as Prince of Tver, second reign) ⓘ |
| religion |
Eastern Orthodox Christianity
ⓘ
surface form:
Eastern Orthodoxy
|
| residence | Tver NERFINISHED ⓘ |
| sexOrGender | male ⓘ |
| spouse | Anastasia of Halych NERFINISHED ⓘ |
| successor | Ivan I of Moscow NERFINISHED ⓘ |
| title |
Grand Prince of Vladimir
ⓘ
Prince of Tver 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: Alexander Mikhailovich of Tver Description of subject: Alexander Mikhailovich of Tver was a 14th-century Russian prince and Grand Prince of Vladimir who played a key role in the power struggle between Tver and Moscow and was ultimately executed by the Mongol Golden Horde.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.