SAS-2
E201686
SAS-2 was a NASA Small Astronomy Satellite launched in 1972 that conducted pioneering gamma-ray astronomy observations of cosmic sources.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SAS-2 canonical | 13 |
How this entity was disambiguated
This entity first appeared as the object of triple T1773645 — 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: SAS-2 Context triple: [SAS-1, successor, SAS-2]
-
A.
SAS-2
SAS-2 is a version of the SAS (Statistical Analysis System) software suite used for advanced data management, statistical analysis, and reporting.
-
B.
SAS-3
SAS-3 is the third-generation Serial Attached SCSI (SAS) interface standard that significantly increases data transfer rates and performance for enterprise storage systems.
-
C.
Apollo Telescope Mount
The Apollo Telescope Mount was a solar observatory module used on NASA’s Skylab space station to conduct detailed studies of the Sun in multiple wavelengths.
-
D.
SAS-1
SAS-1 is the first generation of the Serial Attached SCSI (SAS) interface standard used for high-speed data transfer between storage devices and host systems.
-
E.
Vanguard 1 satellite
Vanguard 1 satellite is an early American artificial Earth satellite launched in 1958 that became the fourth human-made object in space and the oldest still in orbit, used primarily for geophysical and atmospheric research.
- 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: SAS-2 Target entity description: SAS-2 was a NASA Small Astronomy Satellite launched in 1972 that conducted pioneering gamma-ray astronomy observations of cosmic sources.
-
A.
SAS-2
SAS-2 is a version of the SAS (Statistical Analysis System) software suite used for advanced data management, statistical analysis, and reporting.
-
B.
SAS-3
SAS-3 is the third-generation Serial Attached SCSI (SAS) interface standard that significantly increases data transfer rates and performance for enterprise storage systems.
-
C.
Apollo Telescope Mount
The Apollo Telescope Mount was a solar observatory module used on NASA’s Skylab space station to conduct detailed studies of the Sun in multiple wavelengths.
-
D.
SAS-1
SAS-1 is the first generation of the Serial Attached SCSI (SAS) interface standard used for high-speed data transfer between storage devices and host systems.
-
E.
Vanguard 1 satellite
Vanguard 1 satellite is an early American artificial Earth satellite launched in 1958 that became the fourth human-made object in space and the oldest still in orbit, used primarily for geophysical and atmospheric research.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
NASA spacecraft
ⓘ
Small Astronomy Satellite ⓘ astronomical satellite ⓘ gamma-ray telescope ⓘ |
| alsoKnownAs |
SAS-B
ⓘ
Small Astronomy Satellite 2 ⓘ |
| countryOfOperator |
United States
ⓘ
linked to:
United States of America
|
| epoch | early space-based gamma-ray astronomy era ⓘ |
| fieldOfStudy |
gamma-ray astronomy
ⓘ
high-energy astrophysics ⓘ |
| followedBy | SAS-3 ⓘ |
| launchCountry |
United States
ⓘ
linked to:
United States of America
|
| launchDate | 1972-11-15 ⓘ |
| launchSite |
Cape Canaveral
ⓘ
Cape Canaveral Air Force Station ⓘ
linked to:
Cape Canaveral Space Force Station
|
| launchVehicle | Scout rocket ⓘ |
| launchYear | 1972 ⓘ |
| missionType |
astrophysics research
ⓘ
gamma-ray astronomy ⓘ |
| notableResult |
detection of gamma-ray emission from pulsars
ⓘ
detection of gamma-ray emission from the Galactic plane ⓘ pioneering survey of high-energy gamma-ray sources ⓘ |
| operator |
NASA
ⓘ
National Aeronautics and Space Administration ⓘ
linked to:
NASA
|
| precededBy | SAS-1 ⓘ |
| primaryObjective |
map the gamma-ray sky
ⓘ
study high-energy gamma-ray emission from cosmic sources ⓘ |
| program | Small Astronomy Satellite program ⓘ |
| spaceAgency |
NASA Goddard Space Flight Center
ⓘ
linked to:
Goddard Space Flight Center
|
| spacecraftBus | Small Astronomy Satellite bus ⓘ |
| status | mission completed ⓘ |
| telescopeType | gamma-ray detector ⓘ |
| wavelengthRangeObserved | gamma rays ⓘ |
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: SAS-2 Description of subject: SAS-2 was a NASA Small Astronomy Satellite launched in 1972 that conducted pioneering gamma-ray astronomy observations of cosmic sources.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.