Skylab program
E12496
The Skylab program was NASA’s first space station initiative, focused on long-duration human spaceflight and scientific research in Earth orbit during the 1970s.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Skylab program canonical | 30 |
| Skylab | 6 |
| Skylab space station | 2 |
| Skylab missions | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T93050 — 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: Skylab program Context triple: [NASA, notableProgram, Skylab program]
-
A.
Gemini program
The Gemini program was NASA’s second human spaceflight project in the 1960s, designed to develop critical space travel techniques such as orbital rendezvous, docking, and long-duration missions that paved the way for the Apollo Moon landings.
-
B.
Apollo program
The Apollo program was NASA’s landmark human spaceflight initiative that successfully landed astronauts on the Moon and returned them safely to Earth during the 1960s and early 1970s.
-
C.
Mercury program
The Mercury program was the United States' first human spaceflight initiative, designed to send American astronauts into space and orbit Earth during the early 1960s.
-
D.
NASA Space Shuttle program
The NASA Space Shuttle program was the United States' reusable spacecraft initiative that operated from 1981 to 2011, enabling routine human spaceflight, satellite deployment, and International Space Station construction and servicing.
-
E.
Artemis program
The Artemis program is NASA’s ongoing initiative to return humans to the Moon, establish a sustainable lunar presence, and prepare for future crewed missions to Mars.
- 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: Skylab program Target entity description: The Skylab program was NASA’s first space station initiative, focused on long-duration human spaceflight and scientific research in Earth orbit during the 1970s.
-
A.
Gemini program
The Gemini program was NASA’s second human spaceflight project in the 1960s, designed to develop critical space travel techniques such as orbital rendezvous, docking, and long-duration missions that paved the way for the Apollo Moon landings.
-
B.
Apollo program
The Apollo program was NASA’s landmark human spaceflight initiative that successfully landed astronauts on the Moon and returned them safely to Earth during the 1960s and early 1970s.
-
C.
Mercury program
The Mercury program was the United States' first human spaceflight initiative, designed to send American astronauts into space and orbit Earth during the early 1960s.
-
D.
NASA Space Shuttle program
The NASA Space Shuttle program was the United States' reusable spacecraft initiative that operated from 1981 to 2011, enabling routine human spaceflight, satellite deployment, and International Space Station construction and servicing.
-
E.
Artemis program
The Artemis program is NASA’s ongoing initiative to return humans to the Moon, establish a sustainable lunar presence, and prepare for future crewed missions to Mars.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
NASA space program
ⓘ
space station program ⓘ |
| apogee | about 435 km ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crewNationality | American ⓘ |
| crewVehicle |
Apollo command and service module
ⓘ
surface form:
Apollo Command and Service Module
|
| endTime | late 1970s ⓘ |
| era |
Space Race
ⓘ
surface form:
Cold War space race
|
| firstCrewLaunchDate | 1973-05-25 ⓘ |
| focus |
long-duration human spaceflight
ⓘ
scientific research in Earth orbit ⓘ |
| inclination | about 50 degrees ⓘ |
| lastCrewReturnDate | 1974-02-08 ⓘ |
| launchVehicleUsed |
Saturn I
ⓘ
surface form:
Saturn IB
Saturn V ⓘ |
| mainSpaceStation |
Skylab program
self-linksurface differs
ⓘ
surface form:
Skylab
|
| notableAchievement |
first American space station
ⓘ
record-breaking mission durations for the 1970s ⓘ |
| notableMission |
Skylab 1
ⓘ
Skylab 2 ⓘ Skylab 3 ⓘ Skylab 4 ⓘ |
| objective |
conduct Earth resources observations
ⓘ
conduct solar astronomy ⓘ demonstrate long-duration human presence in space ⓘ study effects of weightlessness on humans ⓘ |
| operator | NASA ⓘ |
| perigee | about 430 km ⓘ |
| predecessor | Apollo program ⓘ |
| primaryOrbit | low Earth orbit ⓘ |
| relatedProgram | Apollo–Soyuz Test Project ⓘ |
| scientificDiscipline |
Earth observation
ⓘ
biomedical research ⓘ microgravity research ⓘ solar physics ⓘ |
| scientificInstrument |
Apollo Telescope Mount
ⓘ
Earth Resources Experiment Package ⓘ Multiple Docking Adapter experiments ⓘ |
| spaceAgency |
NASA
ⓘ
surface form:
National Aeronautics and Space Administration
|
| spaceStationLaunchDate | 1973-05-14 ⓘ |
| spaceStationReentryDate | 1979-07-11 ⓘ |
| spaceStationReentryLocation |
Indian Ocean
ⓘ
surface form:
Indian Ocean and Western Australia
|
| startTime | early 1970s ⓘ |
| successor |
International Space Station program
ⓘ
NASA Space Shuttle program ⓘ
surface form:
Space Shuttle program
|
| totalCrewedMissions | 3 ⓘ |
| totalCrewMembers | 9 ⓘ |
| usedHardwareFrom | Apollo program surplus hardware ⓘ |
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: Skylab program Description of subject: The Skylab program was NASA’s first space station initiative, focused on long-duration human spaceflight and scientific research in Earth orbit during the 1970s.
Referenced by (39)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Skylab
this entity surface form:
Skylab missions
this entity surface form:
Skylab
this entity surface form:
Skylab
this entity surface form:
Skylab
this entity surface form:
Skylab space station
this entity surface form:
Skylab
this entity surface form:
Skylab
subject surface form:
Launch Pad 39A
subject surface form:
Launch Pad 39B
subject surface form:
Vehicle Assembly Building
this entity surface form:
Skylab space station