Vostok 1
E40857
Vostok 1 was the Soviet spacecraft that carried Yuri Gagarin on the first human spaceflight, marking humanity’s inaugural journey into outer space in 1961.
All labels observed (9)
| Label | Occurrences |
|---|---|
| Vostok 1 canonical | 19 |
| Vostok 1 mission | 4 |
| Vostok 1 spacecraft | 2 |
| Vostok 1 (indirectly, via Gagarin) | 1 |
| Vostok 1 landing | 1 |
| Vostok 3KA-3 | 1 |
| Vostok spacecraft | 1 |
| Yuri Gagarin’s Vostok 1 spacecraft | 1 |
| Yuri Gagarin’s first human spaceflight | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T316392 — 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: Vostok 1 Context triple: [Yuri Gagarin, spaceMission, Vostok 1]
-
A.
Luna 1
Luna 1 was a Soviet spacecraft launched in 1959 that became the first human-made object to reach the vicinity of the Moon and enter a heliocentric orbit.
-
B.
Luna 2
Luna 2 was a Soviet space probe that became the first human-made object to reach the Moon, marking a major milestone in early space exploration.
-
C.
Vanguard 1 satellite
Vanguard 1 satellite is an early American artificial Earth satellite launched in 1958 that became the fourth human-made object in space and the oldest still in orbit, used primarily for geophysical and atmospheric research.
-
D.
Yuri Gagarin
Yuri Gagarin was a Soviet cosmonaut who became the first human to journey into outer space, orbiting Earth on 12 April 1961 and becoming an international symbol of the Space Age.
-
E.
Pioneer 10
Pioneer 10 is a NASA space probe launched in 1972 that became the first spacecraft to travel through the asteroid belt and make a direct observation of Jupiter before heading into interstellar space.
- 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: Vostok 1 Target entity description: Vostok 1 was the Soviet spacecraft that carried Yuri Gagarin on the first human spaceflight, marking humanity’s inaugural journey into outer space in 1961.
-
A.
Luna 1
Luna 1 was a Soviet spacecraft launched in 1959 that became the first human-made object to reach the vicinity of the Moon and enter a heliocentric orbit.
-
B.
Luna 2
Luna 2 was a Soviet space probe that became the first human-made object to reach the Moon, marking a major milestone in early space exploration.
-
C.
Vanguard 1 satellite
Vanguard 1 satellite is an early American artificial Earth satellite launched in 1958 that became the fourth human-made object in space and the oldest still in orbit, used primarily for geophysical and atmospheric research.
-
D.
Yuri Gagarin
Yuri Gagarin was a Soviet cosmonaut who became the first human to journey into outer space, orbiting Earth on 12 April 1961 and becoming an international symbol of the Space Age.
-
E.
Pioneer 10
Pioneer 10 is a NASA space probe launched in 1972 that became the first spacecraft to travel through the asteroid belt and make a direct observation of Jupiter before heading into interstellar space.
- F. None of above. chosen
Statements (49)
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: Vostok 1 Description of subject: Vostok 1 was the Soviet spacecraft that carried Yuri Gagarin on the first human spaceflight, marking humanity’s inaugural journey into outer space in 1961.
Referenced by (31)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Vostok 3KA-3
this entity surface form:
Vostok spacecraft
this entity surface form:
Vostok 1 (indirectly, via Gagarin)
this entity surface form:
Vostok 1 mission
this entity surface form:
Yuri Gagarin’s first human spaceflight
this entity surface form:
Vostok 1 mission
this entity surface form:
Vostok 1 mission
this entity surface form:
Vostok 1 spacecraft
this entity surface form:
Vostok 1 mission
subject surface form:
R-7 Semyorka
subject surface form:
Yuri Gagarin
this entity surface form:
Vostok 1 landing
this entity surface form:
Vostok 1 spacecraft
subject surface form:
Semyorka