Mars 6
E1006195
Mars 6 was a Soviet spacecraft from the 1970s Mars program designed to deliver a lander to the Martian surface for atmospheric and surface studies.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Mars 6 canonical | 1 |
| Mars 6 lander | 1 |
| Mars 6 orbiter | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12639370 — 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: Mars 6 Context triple: [Mars 3, relatedMission, Mars 6]
-
A.
Mars 3
Mars 3 was a Soviet spacecraft that became the first spacecraft to achieve a soft landing on Mars, though it failed shortly after touchdown.
-
B.
Mars 4
Mars 4 was a Soviet Mars orbiter mission launched in 1973 as part of the Mars program, intended to study the Martian atmosphere and surface.
-
C.
Mars 5
Mars 5 was a Soviet spacecraft from the 1970s Mars program that successfully entered Martian orbit and transmitted data about the planet’s atmosphere and surface.
-
D.
Phobos 2
Phobos 2 was a Soviet space probe launched in 1988 to study Mars and its moon Phobos as part of the Phobos program.
-
E.
Venera 6
Venera 6 was a Soviet space probe launched in 1969 to study the atmosphere of Venus during its descent.
- 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: Mars 6 Target entity description: Mars 6 was a Soviet spacecraft from the 1970s Mars program designed to deliver a lander to the Martian surface for atmospheric and surface studies.
-
A.
Mars 3
Mars 3 was a Soviet spacecraft that became the first spacecraft to achieve a soft landing on Mars, though it failed shortly after touchdown.
-
B.
Mars 4
Mars 4 was a Soviet Mars orbiter mission launched in 1973 as part of the Mars program, intended to study the Martian atmosphere and surface.
-
C.
Mars 5
Mars 5 was a Soviet spacecraft from the 1970s Mars program that successfully entered Martian orbit and transmitted data about the planet’s atmosphere and surface.
-
D.
Phobos 2
Phobos 2 was a Soviet space probe launched in 1988 to study Mars and its moon Phobos as part of the Phobos program.
-
E.
Venera 6
Venera 6 was a Soviet space probe launched in 1969 to study the atmosphere of Venus during its descent.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Mars lander
ⓘ
Soviet space probe ⓘ spacecraft ⓘ |
| atmosphericEntryDate | 1974-03-12 ⓘ |
| atmosphericEntryTarget | Mars atmosphere ⓘ |
| closestApproachDate | 1974-03-12 ⓘ |
| communicationBand | radio communications ⓘ |
| component |
Mars 6 lander
ⓘ
linked to:
Mars 6
Mars 6 orbiter ⓘ
linked to:
Mars 6
|
| countryOfOrigin | Soviet Union ⓘ |
| dataReturned | limited atmospheric data from descent ⓘ |
| descentPhase | parachute descent in Martian atmosphere ⓘ |
| designedFor |
atmospheric studies on Mars
ⓘ
surface studies on Mars ⓘ |
| era | 1970s ⓘ |
| failureCause | communications failure during descent ⓘ |
| followedBy | Mars 7 ⓘ |
| landerStatus | lost on descent ⓘ |
| launchDate | 1973-08-05 ⓘ |
| launchSite |
Baikonur Cosmodrome
ⓘ
Baikonur Cosmodrome Site 81 ⓘ
linked to:
Baikonur Cosmodrome
|
| launchVehicle |
Proton-K rocket
ⓘ
linked to:
Proton rocket
|
| manufacturer |
Soviet space industry
ⓘ
linked to:
Soviet space program
|
| missionDesignation |
4V-1 No.50A
ⓘ
linked to:
4V-1
|
| missionObjective |
deliver a lander to the Martian surface
ⓘ
study the Martian atmosphere ⓘ study the Martian surface ⓘ transmit data during atmospheric entry and descent ⓘ |
| missionOutcome | partial failure ⓘ |
| missionType |
Mars lander mission
ⓘ
planetary science mission ⓘ |
| operator | Soviet Union ⓘ |
| orbitType | heliocentric orbit after Mars flyby ⓘ |
| partOf | Soviet Mars program of the 1970s ⓘ |
| powerSource | solar panels ⓘ |
| precededBy |
Mars 4
ⓘ
Mars 5 ⓘ |
| program | Soviet Mars program ⓘ |
| scientificInstruments |
atmospheric sensors
ⓘ
surface science instruments ⓘ television camera system ⓘ |
| spaceAgency | Soviet space program ⓘ |
| spacecraftBus |
lander
ⓘ
orbiter ⓘ |
| spacecraftType | 4V-1 ⓘ |
| target | Mars ⓘ |
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: Mars 6 Description of subject: Mars 6 was a Soviet spacecraft from the 1970s Mars program designed to deliver a lander to the Martian surface for atmospheric and surface studies.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.