Venera 9
E300302
Venera 9 was a Soviet spacecraft that became the first human-made probe to successfully return images from the surface of Venus.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Venera 9 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2779892 — 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: Venera 9 Context triple: [Soviet space program, launched, Venera 9]
-
A.
Venera 7
Venera 7 was a Soviet spacecraft notable for being the first human-made probe to successfully land on another planet and transmit data back to Earth, achieving this milestone on Venus in 1970.
-
B.
Luna 9
Luna 9 was a Soviet spacecraft that achieved the first successful soft landing on the Moon and transmitted the first close-up images of the lunar surface in 1966.
-
C.
Viking 2
Viking 2 was a NASA spacecraft and lander that conducted scientific investigations on the surface of Mars as part of the Viking program in the 1970s.
-
D.
Mariner 4
Mariner 4 was a NASA spacecraft that performed the first successful flyby of Mars in 1965, returning the first close-up images of another planet.
-
E.
Mariner 2
Mariner 2 was a NASA space probe launched in 1962 that became the first successful mission to conduct a close-up flyby and scientific study of Venus.
- 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: Venera 9 Target entity description: Venera 9 was a Soviet spacecraft that became the first human-made probe to successfully return images from the surface of Venus.
-
A.
Venera 7
Venera 7 was a Soviet spacecraft notable for being the first human-made probe to successfully land on another planet and transmit data back to Earth, achieving this milestone on Venus in 1970.
-
B.
Luna 9
Luna 9 was a Soviet spacecraft that achieved the first successful soft landing on the Moon and transmitted the first close-up images of the lunar surface in 1966.
-
C.
Viking 2
Viking 2 was a NASA spacecraft and lander that conducted scientific investigations on the surface of Mars as part of the Viking program in the 1970s.
-
D.
Mariner 4
Mariner 4 was a NASA spacecraft that performed the first successful flyby of Mars in 1965, returning the first close-up images of another planet.
-
E.
Mariner 2
Mariner 2 was a NASA space probe launched in 1962 that became the first successful mission to conduct a close-up flyby and scientific study of Venus.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Soviet spacecraft
ⓘ
Venus lander ⓘ planetary probe ⓘ space probe ⓘ |
| communication | radio link via orbiter relay ⓘ |
| COSPAR ID | 1975-033A ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| destination | Venus ⓘ |
| enteredOrbitAround | Venus ⓘ |
| era | Cold War space exploration ⓘ |
| firstImageFromSurfaceOf | Venus ⓘ |
| imageTransmission | telemetry to Earth via orbiter ⓘ |
| landerInstruments |
barometers
ⓘ
gamma-ray spectrometer ⓘ photometers ⓘ thermometers ⓘ |
| landerSeparationDate | 1975-10-20 ⓘ |
| landingDate | 1975-10-22 ⓘ |
| landingHemisphere | northern hemisphere of Venus ⓘ |
| landingSite | Venus surface ⓘ |
| launchCountry | Soviet Union ⓘ |
| launchDate | 1975-06-08 ⓘ |
| launchSite | Baikonur Cosmodrome ⓘ |
| launchVehicle |
Proton-K rocket
ⓘ
linked to:
Proton rocket
|
| measured |
chemical composition of Venus atmosphere
ⓘ
light levels on Venus surface ⓘ surface pressure of Venus ⓘ surface temperature of Venus ⓘ |
| missionOutcome | partially successful ⓘ |
| missionType | orbiter and lander ⓘ |
| notableFor | first human-made probe to return images from the surface of Venus ⓘ |
| operator | Soviet Union ⓘ |
| orbiterInstruments |
imaging system
ⓘ
radiometers ⓘ spectrometers ⓘ |
| orbitInsertionDate | 1975-10-20 ⓘ |
| powerSource |
batteries
ⓘ
solar panels ⓘ |
| primaryGoal | study Venus atmosphere and surface ⓘ |
| program |
Venera program
ⓘ
linked to:
Venera missions
|
| relatedMission | Venera 10 ⓘ |
| spaceAgency | Soviet space program ⓘ |
| spacecraftBus | Venera-type bus ⓘ |
| surfaceImaging |
black-and-white images
ⓘ
panoramic images ⓘ |
| surfaceImagingMethod | television camera system ⓘ |
| surfaceOperationDuration | about 53 minutes ⓘ |
| targetBody | Venus ⓘ |
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: Venera 9 Description of subject: Venera 9 was a Soviet spacecraft that became the first human-made probe to successfully return images from the surface of Venus.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.