Alexander II of Russia
E19788
Alexander II of Russia was the 19th-century Emperor of Russia best known for emancipating the serfs and initiating major liberal reforms before his assassination in 1881.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Alexander II of Russia canonical | 63 |
| Tsar Alexander II of Russia | 10 |
| Alexander II Nikolaevich | 2 |
| Alexander II | 1 |
| Alexander Nikolaevich (later Alexander II of Russia) | 1 |
| Tsar Alexander II | 1 |
| future Tsar Alexander II | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T98534 — 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 II of Russia Context triple: [House of Romanov, hasMember, Alexander II of Russia]
-
A.
Alexander I of Russia
Alexander I of Russia was the Emperor of Russia from 1801 to 1825, known for defeating Napoleon in the Napoleonic Wars and participating in the redrawing of Europe at the Congress of Vienna.
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B.
Tsar Nicholas II of Russia
Tsar Nicholas II of Russia was the last Emperor of Russia, whose reign ended with the collapse of the Russian Empire and his execution following the 1917 Revolution.
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C.
Nicholas I of Russia
Nicholas I of Russia was the Emperor of Russia from 1825 to 1855, known for his autocratic rule, conservative policies, and leadership during the Crimean War.
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D.
Paul I of Russia
Paul I of Russia was Emperor of Russia from 1796 to 1801, known for his autocratic rule, sweeping reforms, and assassination in a palace coup.
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E.
Peter III of Russia
Peter III of Russia was an 18th-century Emperor of Russia whose short and unpopular reign ended in a coup that brought his wife, Catherine the Great, to power.
- 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 II of Russia Target entity description: Alexander II of Russia was the 19th-century Emperor of Russia best known for emancipating the serfs and initiating major liberal reforms before his assassination in 1881.
-
A.
Alexander I of Russia
Alexander I of Russia was the Emperor of Russia from 1801 to 1825, known for defeating Napoleon in the Napoleonic Wars and participating in the redrawing of Europe at the Congress of Vienna.
-
B.
Tsar Nicholas II of Russia
Tsar Nicholas II of Russia was the last Emperor of Russia, whose reign ended with the collapse of the Russian Empire and his execution following the 1917 Revolution.
-
C.
Nicholas I of Russia
Nicholas I of Russia was the Emperor of Russia from 1825 to 1855, known for his autocratic rule, conservative policies, and leadership during the Crimean War.
-
D.
Paul I of Russia
Paul I of Russia was Emperor of Russia from 1796 to 1801, known for his autocratic rule, sweeping reforms, and assassination in a palace coup.
-
E.
Peter III of Russia
Peter III of Russia was an 18th-century Emperor of Russia whose short and unpopular reign ended in a coup that brought his wife, Catherine the Great, to power.
- F. None of above. chosen
Statements (61)
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 II of Russia Description of subject: Alexander II of Russia was the 19th-century Emperor of Russia best known for emancipating the serfs and initiating major liberal reforms before his assassination in 1881.
Referenced by (79)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Tsar Alexander II of Russia
this entity surface form:
Tsar Alexander II of Russia
this entity surface form:
Tsar Alexander II of Russia
this entity surface form:
Tsar Alexander II of Russia
this entity surface form:
Tsar Alexander II of Russia
this entity surface form:
Tsar Alexander II of Russia
tsesarevich (title of the heir apparent to the Russian throne)
→
notableHolder
→
Alexander II of Russia
ⓘ
subject surface form:
Tsesarevich
this entity surface form:
Alexander Nikolaevich (later Alexander II of Russia)