SLV
E902163
SLV (Satellite Launch Vehicle) was India’s first experimental satellite launch vehicle, developed by ISRO to establish indigenous capability to place small satellites into low Earth orbit.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SLV canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11078162 — 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: SLV Context triple: [Indian space exploration programmes, launchVehicleFamily, SLV]
-
A.
SLV
SLV is the three-letter ISO 3166-1 alpha-3 country code assigned to El Salvador.
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B.
SL1
SL1 is a Boston bus rapid transit route on the MBTA Silver Line that connects downtown with Logan International Airport.
-
C.
SL2
SL2 is a British rave and breakbeat hardcore group best known for early 1990s hits like "On a Ragga Tip."
-
D.
SL2
SL2 is a branch of Boston’s MBTA Silver Line bus rapid transit service that connects South Station with the Seaport and Design Center area.
-
E.
SL4
SL4 is a branch of Boston’s MBTA Silver Line bus rapid transit service that runs between downtown and the Seaport/South Station area.
- 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: SLV Target entity description: SLV (Satellite Launch Vehicle) was India’s first experimental satellite launch vehicle, developed by ISRO to establish indigenous capability to place small satellites into low Earth orbit.
-
A.
SLV
SLV is the three-letter ISO 3166-1 alpha-3 country code assigned to El Salvador.
-
B.
SL1
SL1 is a Boston bus rapid transit route on the MBTA Silver Line that connects downtown with Logan International Airport.
-
C.
SL2
SL2 is a branch of Boston’s MBTA Silver Line bus rapid transit service that connects South Station with the Seaport and Design Center area.
-
D.
SL2
SL2 is a British rave and breakbeat hardcore group best known for early 1990s hits like "On a Ragga Tip."
-
E.
SL4
SL4 is a branch of Boston’s MBTA Silver Line bus rapid transit service that runs between downtown and the Seaport/South Station area.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Expendable launch system
ⓘ
Satellite launch vehicle ⓘ |
| abbreviationOf | Satellite Launch Vehicle NERFINISHED ⓘ |
| agency | ISRO NERFINISHED ⓘ |
| controlSystem | Closed-loop guidance and control ⓘ |
| countryOfOrigin | India ⓘ |
| developer | Indian Space Research Organisation NERFINISHED ⓘ |
| failedLaunches | 2 ⓘ |
| firstFlight | 1979-08-10 ⓘ |
| firstFlightOrbitInsertion | Failed to reach orbit GENERATED ⓘ |
| firstFlightOutcome | Failure ⓘ |
| firstFlightPayload | Rohini Technology Payload NERFINISHED ⓘ |
| firstFlightVehicle | SLV-3 E1 NERFINISHED ⓘ |
| firstSuccessfulFlight | 1980-07-18 ⓘ |
| firstSuccessfulFlightOutcome | Success GENERATED ⓘ |
| firstSuccessfulFlightPayload | Rohini Satellite RS-1 GENERATED ⓘ |
| firstSuccessfulFlightVehicle | SLV-3 E2 GENERATED ⓘ |
| firstSuccessfulOrbit | Low Earth orbit GENERATED ⓘ |
| guidanceSystem | Inertial guidance ⓘ |
| height | ~22 m ⓘ |
| historicalSignificance | Enabled India to reach orbit with an indigenous launch vehicle ⓘ |
| launches | 4 ⓘ |
| launchPad | SLV Launch Pad NERFINISHED ⓘ |
| launchSite | Satish Dhawan Space Centre NERFINISHED ⓘ |
| launchVehicleFamily | SLV-3 family NERFINISHED ⓘ |
| liftOffMass | ~17 tonnes ⓘ |
| missionType | Experimental launch vehicle program ⓘ |
| notablePayload |
Rohini RS-1
NERFINISHED
ⓘ
Rohini RS-D1 NERFINISHED ⓘ |
| numberOfStages | 4 ⓘ |
| operationalPeriodEnd | 1983 ⓘ |
| operationalPeriodStart | 1979 ⓘ |
| orbitType | Low Earth orbit ⓘ |
| organizationRole | First satellite launch vehicle developed by ISRO ⓘ |
| payloadToLEO | ~40 kg ⓘ |
| programObjective | Develop indigenous launch capability ⓘ |
| propulsionType | Solid propellant ⓘ |
| purpose | To establish indigenous capability to place small satellites into low Earth orbit ⓘ |
| stage1Propellant | Solid ⓘ |
| stage2Propellant | Solid ⓘ |
| stage3Propellant | Solid ⓘ |
| stage4Propellant | Solid ⓘ |
| status | Retired ⓘ |
| successfulLaunches | 2 ⓘ |
| successor |
ASLV
NERFINISHED
ⓘ
PSLV NERFINISHED ⓘ |
| technologyLegacy |
Provided technological base for ASLV
ⓘ
Provided technological base for PSLV ⓘ |
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: SLV Description of subject: SLV (Satellite Launch Vehicle) was India’s first experimental satellite launch vehicle, developed by ISRO to establish indigenous capability to place small satellites into low Earth orbit.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.