Sergey Kagan
E877095
Sergey Kagan is a notable individual who shares the surname Kagan, recognized enough to be specifically distinguished among its bearers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sergey Kagan canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9480280 — 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: Sergey Kagan Context triple: [Kagan, hasNotableBearer, Sergey Kagan]
-
A.
Nikolai Kulikovsky
Nikolai Kulikovsky was a Russian military officer best known as the second husband of Grand Duchess Olga Alexandrovna, the youngest sister of Tsar Nicholas II.
-
B.
Pavel Belyayev
Pavel Belyayev was a Soviet cosmonaut best known for commanding the historic Voskhod 2 mission during which the first human spacewalk was conducted.
-
C.
Mikhail Graev
Mikhail Graev was a Russian mathematician known for his contributions to representation theory and his collaboration with Israel Gelfand.
-
D.
Shura Cherkassky
Shura Cherkassky was a renowned 20th-century Russian-American pianist celebrated for his virtuosic technique, colorful interpretations, and exceptionally long international concert career.
-
E.
Konstantin Shilovsky
Konstantin Shilovsky was a Russian writer and dramatist best known for co-authoring the libretto to Tchaikovsky’s opera "Eugene Onegin."
- 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: Sergey Kagan Target entity description: Sergey Kagan is a notable individual who shares the surname Kagan, recognized enough to be specifically distinguished among its bearers.
-
A.
Nikolai Kulikovsky
Nikolai Kulikovsky was a Russian military officer best known as the second husband of Grand Duchess Olga Alexandrovna, the youngest sister of Tsar Nicholas II.
-
B.
Pavel Belyayev
Pavel Belyayev was a Soviet cosmonaut best known for commanding the historic Voskhod 2 mission during which the first human spacewalk was conducted.
-
C.
Mikhail Graev
Mikhail Graev was a Russian mathematician known for his contributions to representation theory and his collaboration with Israel Gelfand.
-
D.
Shura Cherkassky
Shura Cherkassky was a renowned 20th-century Russian-American pianist celebrated for his virtuosic technique, colorful interpretations, and exceptionally long international concert career.
-
E.
Konstantin Shilovsky
Konstantin Shilovsky was a Russian writer and dramatist best known for co-authoring the libretto to Tchaikovsky’s opera "Eugene Onegin."
- F. None of above. chosen
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: Sergey Kagan Description of subject: Sergey Kagan is a notable individual who shares the surname Kagan, recognized enough to be specifically distinguished among its bearers.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.