Boris Yegorov
E643013
Boris Yegorov was a Soviet physician and cosmonaut who became the first medical doctor to fly in space as part of the early crewed space program.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Boris Yegorov canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2860492 — 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: Boris Yegorov Context triple: [Voskhod spacecraft, crewOfVoskhod1, Boris Yegorov]
-
A.
Eugene Katonin
Eugene Katonin is a Soviet architect best known for his work on Moscow Metro stations, including the design of Kievskaya on the Koltsevaya line.
-
B.
Viktor Chernov
Viktor Chernov was a leading Russian revolutionary theorist and politician, co-founder and chief ideologue of the Socialist Revolutionary Party and briefly Minister of Agriculture in the Provisional Government of 1917.
-
C.
Alexei Rykov
Alexei Rykov was a Bolshevik revolutionary and Soviet politician who served as Premier of the Soviet Union after Lenin, before falling victim to Stalin’s Great Purge.
-
D.
Aleksei Kaledin
Aleksei Kaledin was a Russian Imperial Army general and prominent Don Cossack ataman who led anti-Bolshevik forces in southern Russia during the early stages of the Russian Civil War.
-
E.
Yevgeni Preobrazhensky
Yevgeni Preobrazhensky was a prominent early Soviet economist and Bolshevik revolutionary known for his role in intra-party opposition and his theories on socialist industrialization.
- 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: Boris Yegorov Target entity description: Boris Yegorov was a Soviet physician and cosmonaut who became the first medical doctor to fly in space as part of the early crewed space program.
-
A.
Eugene Katonin
Eugene Katonin is a Soviet architect best known for his work on Moscow Metro stations, including the design of Kievskaya on the Koltsevaya line.
-
B.
Viktor Chernov
Viktor Chernov was a leading Russian revolutionary theorist and politician, co-founder and chief ideologue of the Socialist Revolutionary Party and briefly Minister of Agriculture in the Provisional Government of 1917.
-
C.
Alexei Rykov
Alexei Rykov was a Bolshevik revolutionary and Soviet politician who served as Premier of the Soviet Union after Lenin, before falling victim to Stalin’s Great Purge.
-
D.
Aleksei Kaledin
Aleksei Kaledin was a Russian Imperial Army general and prominent Don Cossack ataman who led anti-Bolshevik forces in southern Russia during the early stages of the Russian Civil War.
-
E.
Yevgeni Preobrazhensky
Yevgeni Preobrazhensky was a prominent early Soviet economist and Bolshevik revolutionary known for his role in intra-party opposition and his theories on socialist industrialization.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
Soviet citizen
ⓘ
cosmonaut ⓘ human ⓘ physician ⓘ |
| citizenship | Soviet Union ⓘ |
| countryOfCitizenship | Soviet Union ⓘ |
| employer |
Soviet medical institutions
ⓘ
Soviet space program ⓘ |
| familyName | Yegorov ⓘ |
| fieldOfWork |
medicine
ⓘ
space medicine ⓘ |
| gender | male ⓘ |
| givenName | Boris ⓘ |
| hasHonor | recognition as pioneer of space medicine ⓘ |
| languageSpoken | Russian ⓘ |
| memberOf |
Voskhod 1 crew
ⓘ
linked to:
Voskhod 1
|
| nativeLanguage | Russian ⓘ |
| notableAchievement | first medical doctor in space ⓘ |
| notableFor |
being the first physician to fly in space
ⓘ
conducting in‑flight biomedical monitoring of cosmonauts ⓘ |
| notableRole | flight physician on Voskhod 1 ⓘ |
| notableWork | medical experiments conducted during Voskhod 1 flight ⓘ |
| occupation |
cosmonaut
ⓘ
physician ⓘ |
| participantIn |
Soviet crewed space program
ⓘ
linked to:
Soviet space program
Voskhod program ⓘ
linked to:
Voskhod spacecraft
|
| partOf | early human spaceflight era ⓘ |
| positionHeld | research cosmonaut ⓘ |
| spaceMission | Voskhod 1 ⓘ |
| studied |
cardiology
ⓘ
medicine ⓘ space physiology ⓘ |
| workLocation | Moscow ⓘ |
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: Boris Yegorov Description of subject: Boris Yegorov was a Soviet physician and cosmonaut who became the first medical doctor to fly in space as part of the early crewed space program.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.