Luna E-7 series
E1015189
The Luna E-7 series was a group of Soviet robotic lunar lander spacecraft developed in the early 1960s as part of the Luna program’s efforts to achieve soft landings on the Moon.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Luna E-7 series canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12807690 — 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: Luna E-7 series Context triple: [Luna spacecraft, hasPart, Luna E-7 series]
-
A.
Luna E-3 series
The Luna E-3 series was a group of early Soviet robotic lunar probes designed in the late 1950s to photograph the Moon’s far side and support the USSR’s initial attempts at lunar exploration.
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B.
Luna 8K72
Luna 8K72 was an early Soviet launch vehicle derived from the R-7 rocket family and used to send some of the first Luna spacecraft toward the Moon.
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C.
Atlas LV-3B
Atlas LV-3B was an early variant of the Atlas launch vehicle used by NASA during the Mercury program to send crewed spacecraft into low Earth orbit.
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D.
Luna 6
Luna 6 was a Soviet unmanned spacecraft from the 1960s Luna program intended to achieve a soft landing on the Moon but which ultimately missed its target due to a mid-course correction failure.
-
E.
Luna rocket
The Luna rocket was an early Soviet launch vehicle developed to send unmanned spacecraft to the Moon during the late 1950s and early 1960s.
- 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: Luna E-7 series Target entity description: The Luna E-7 series was a group of Soviet robotic lunar lander spacecraft developed in the early 1960s as part of the Luna program’s efforts to achieve soft landings on the Moon.
-
A.
Luna E-3 series
The Luna E-3 series was a group of early Soviet robotic lunar probes designed in the late 1950s to photograph the Moon’s far side and support the USSR’s initial attempts at lunar exploration.
-
B.
Luna 8K72
Luna 8K72 was an early Soviet launch vehicle derived from the R-7 rocket family and used to send some of the first Luna spacecraft toward the Moon.
-
C.
Atlas LV-3B
Atlas LV-3B was an early variant of the Atlas launch vehicle used by NASA during the Mercury program to send crewed spacecraft into low Earth orbit.
-
D.
Luna 6
Luna 6 was a Soviet unmanned spacecraft from the 1960s Luna program intended to achieve a soft landing on the Moon but which ultimately missed its target due to a mid-course correction failure.
-
E.
Luna rocket
The Luna rocket was an early Soviet launch vehicle developed to send unmanned spacecraft to the Moon during the late 1950s and early 1960s.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
Soviet spacecraft series
ⓘ
series of robotic lunar lander spacecraft ⓘ |
| communicationBand | radio frequencies ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| crew | uncrewed ⓘ |
| designGoal | achieve first Soviet soft landing on the Moon ⓘ |
| developer | OKB-1 ⓘ |
| environment | deep space ⓘ |
| era | Cold War space race ⓘ |
| followedBy | Luna E-8 series ⓘ |
| guidanceSystem |
inertial guidance
ⓘ
radio guidance ⓘ |
| heritage | based on earlier Luna impactor designs ⓘ |
| landingMethod |
crushable landing structure
ⓘ
retro-rocket braking ⓘ |
| launchSite | Baikonur Cosmodrome ⓘ |
| launchVehicle |
Molniya rocket
ⓘ
linked to:
Molniya-M rocket
|
| missionType |
lunar lander
ⓘ
uncrewed lunar mission ⓘ |
| notableFeature | first dedicated Soviet soft-landing design for the Moon ⓘ |
| numberOfSpacecraftDesigned | multiple ⓘ |
| operator | Soviet Union ⓘ |
| partOf |
Luna program
ⓘ
linked to:
Luna programme
|
| powerSource | chemical batteries ⓘ |
| precededBy | Luna E-6 series ⓘ |
| programObjective | demonstrate controlled descent to lunar surface ⓘ |
| programPhase | early 1960s ⓘ |
| propulsionType | chemical propulsion ⓘ |
| purpose | soft landing on the Moon ⓘ |
| relatedTo |
Soviet–United States Moon race
ⓘ
linked to:
Space Race
|
| robotic | true ⓘ |
| scientificObjectives |
engineering tests of soft-landing techniques
ⓘ
lunar surface imaging ⓘ study of lunar surface properties ⓘ |
| spaceAgency | Soviet space program ⓘ |
| spacecraftBus | E-7 ⓘ |
| spacecraftType | lander only (no orbiter) ⓘ |
| status | historical ⓘ |
| targetBody | Moon ⓘ |
| technologyDevelopment |
lunar landing radar altimeter
ⓘ
throttleable landing engine ⓘ |
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: Luna E-7 series Description of subject: The Luna E-7 series was a group of Soviet robotic lunar lander spacecraft developed in the early 1960s as part of the Luna program’s efforts to achieve soft landings on the Moon.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.