Chandrayaan-3
E46985
Chandrayaan-3 is India’s third lunar exploration mission that successfully achieved a soft landing near the Moon’s south pole, marking a major milestone for the Indian Space Research Organisation.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Chandrayaan-3 canonical | 13 |
| Chandrayaan programme | 1 |
| Chandrayaan-3 lander Vikram | 1 |
| Chandrayaan-3 lander bus | 1 |
| India became fourth country to achieve soft landing on Moon | 1 |
| rover Pragyan | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T364089 — 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: Chandrayaan-3 Context triple: [Indian Space Research Organisation, notableMission, Chandrayaan-3]
-
A.
Chandrayaan-2
Chandrayaan-2 is India’s second lunar exploration mission, designed to study the Moon’s south polar region with an orbiter, lander, and rover.
-
B.
Chandrayaan-1
Chandrayaan-1 was India’s first lunar probe, launched in 2008, which successfully orbited the Moon and helped confirm the presence of water molecules on the lunar surface.
-
C.
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.
-
D.
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.
-
E.
Polar Satellite Launch Vehicle
The Polar Satellite Launch Vehicle (PSLV) is India’s highly reliable, medium-lift launch vehicle used by ISRO to place satellites into polar, Sun-synchronous, and other orbits, and is known for launching multiple satellites in a single mission.
- 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: Chandrayaan-3 Target entity description: Chandrayaan-3 is India’s third lunar exploration mission that successfully achieved a soft landing near the Moon’s south pole, marking a major milestone for the Indian Space Research Organisation.
-
A.
Chandrayaan-2
Chandrayaan-2 is India’s second lunar exploration mission, designed to study the Moon’s south polar region with an orbiter, lander, and rover.
-
B.
Chandrayaan-1
Chandrayaan-1 was India’s first lunar probe, launched in 2008, which successfully orbited the Moon and helped confirm the presence of water molecules on the lunar surface.
-
C.
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.
-
D.
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.
-
E.
Polar Satellite Launch Vehicle
The Polar Satellite Launch Vehicle (PSLV) is India’s highly reliable, medium-lift launch vehicle used by ISRO to place satellites into polar, Sun-synchronous, and other orbits, and is known for launching multiple satellites in a single mission.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Indian Space Research Organisation mission
ⓘ
lunar exploration mission ⓘ space mission ⓘ |
| achievementForCountry | major milestone for Indian space program ⓘ |
| agencyAbbreviation |
Indian Space Research Organisation
ⓘ
surface form:
ISRO
|
| celestialBodyCategory |
Moon
ⓘ
surface form:
Earth's Moon
|
| communication | communicates via lander and propulsion module ⓘ |
| countryOfOperator | India ⓘ |
| domain | space exploration ⓘ |
| landerName | Vikram ⓘ |
| landingBody | Moon ⓘ |
| landingDate | 2023-08-23 ⓘ |
| landingSiteRegion | lunar south polar region ⓘ |
| landingSuccess | true ⓘ |
| launchContractor | Indian Space Research Organisation ⓘ |
| launchCountry | India ⓘ |
| launchDate | 2023-07-14 ⓘ |
| launchSite |
Satish Dhawan Space Centre
ⓘ
Sriharikota ⓘ |
| launchVehicle |
LVM3
ⓘ
surface form:
LVM3 M4
|
| missionType |
lunar exploration
ⓘ
lunar landing mission ⓘ |
| notableAchievement |
Chandrayaan-3
self-linksurface differs
ⓘ
surface form:
India became fourth country to achieve soft landing on Moon
first successful soft landing near Moon south pole by India ⓘ |
| objective |
conduct in-situ scientific experiments on lunar surface
ⓘ
demonstrate rover mobility on Moon ⓘ demonstrate safe and soft landing on lunar surface ⓘ |
| operator | Indian Space Research Organisation ⓘ |
| powerSource | solar power ⓘ |
| predecessor | Chandrayaan-2 ⓘ |
| program |
Chandrayaan-3
self-linksurface differs
ⓘ
surface form:
Chandrayaan programme
|
| propulsionModuleFunction | transport lander to lunar orbit ⓘ |
| relatedMission |
Chandrayaan-1
ⓘ
Chandrayaan-2 ⓘ |
| roverName | Pragyan ⓘ |
| roverWheels | six-wheeled rover ⓘ |
| scientificGoals |
measure lunar seismic activity
ⓘ
measure thermal properties of lunar regolith ⓘ study lunar plasma environment ⓘ study lunar surface composition ⓘ |
| softLanding | true ⓘ |
| spaceAgency |
Indian Space Research Organisation
ⓘ
surface form:
ISRO
|
| spacecraftBus | ISRO lunar lander bus ⓘ |
| spacecraftComponents |
Pragyan
ⓘ
surface form:
Pragyan rover
lander Vikram ⓘ
surface form:
Vikram lander
propulsion module ⓘ |
| status | completed ⓘ |
| targetBody | Moon ⓘ |
| targetRegion | south polar region of the Moon ⓘ |
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: Chandrayaan-3 Description of subject: Chandrayaan-3 is India’s third lunar exploration mission that successfully achieved a soft landing near the Moon’s south pole, marking a major milestone for the Indian Space Research Organisation.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
rover Pragyan
this entity surface form:
Chandrayaan programme
this entity surface form:
India became fourth country to achieve soft landing on Moon
subject surface form:
GSLV Mk III
subject surface form:
Vikram (Chandrayaan-3 lander)
subject surface form:
Vikram (Chandrayaan-3 lander)
this entity surface form:
Chandrayaan-3 lander bus
this entity surface form:
Chandrayaan-3 lander Vikram
subject surface form:
CE-20