Apollo 9
E252271
Apollo 9 was a 1969 crewed Earth-orbital mission in NASA’s Apollo program that tested the Lunar Module and key systems needed for the subsequent Moon landings.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Apollo 9 canonical | 13 |
| Apollo 9 (support crew) | 1 |
| James A. McDivitt commanded Apollo 9 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2268234 — 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: Apollo 9 Context triple: [Apollo command and service module, usedInMission, Apollo 9]
-
A.
Apollo 10
Apollo 10 was a 1969 NASA mission that served as a full dress rehearsal for the first Moon landing, testing all lunar operations except the actual touchdown.
-
B.
Apollo 12
Apollo 12 was NASA’s second crewed mission to land humans on the Moon, notable for its precise landing near the Surveyor 3 probe in November 1969.
-
C.
Apollo 7
Apollo 7 was NASA’s 1968 Earth-orbiting test mission that successfully proved the redesigned Apollo spacecraft’s systems and paved the way for subsequent lunar missions.
-
D.
Apollo 14
Apollo 14 was NASA’s 1971 crewed mission that successfully returned astronauts to the Moon, notable for precision lunar landing and extensive surface exploration following the Apollo 13 accident.
-
E.
Gemini 12
Gemini 12 was the final crewed mission of NASA’s Gemini program, notable for successfully advancing spacewalk techniques and rendezvous/docking procedures that paved the way for Apollo lunar missions.
- 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: Apollo 9 Target entity description: Apollo 9 was a 1969 crewed Earth-orbital mission in NASA’s Apollo program that tested the Lunar Module and key systems needed for the subsequent Moon landings.
-
A.
Apollo 10
Apollo 10 was a 1969 NASA mission that served as a full dress rehearsal for the first Moon landing, testing all lunar operations except the actual touchdown.
-
B.
Apollo 12
Apollo 12 was NASA’s second crewed mission to land humans on the Moon, notable for its precise landing near the Surveyor 3 probe in November 1969.
-
C.
Apollo 7
Apollo 7 was NASA’s 1968 Earth-orbiting test mission that successfully proved the redesigned Apollo spacecraft’s systems and paved the way for subsequent lunar missions.
-
D.
Apollo 14
Apollo 14 was NASA’s 1971 crewed mission that successfully returned astronauts to the Moon, notable for precision lunar landing and extensive surface exploration following the Apollo 13 accident.
-
E.
Gemini 12
Gemini 12 was the final crewed mission of NASA’s Gemini program, notable for successfully advancing spacewalk techniques and rendezvous/docking procedures that paved the way for Apollo lunar missions.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
NASA Apollo program mission
ⓘ
crewed spaceflight mission ⓘ |
| apoapsis | approximately 497 km ⓘ |
| commander | James McDivitt ⓘ |
| commandModuleName | Gumdrop ⓘ |
| commandModulePilot | David Scott ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crewCallsign |
Gumdrop for Command Module
ⓘ
Spider for Lunar Module ⓘ
linked to:
Apollo Lunar Module
|
| crewMember |
David Scott
ⓘ
James McDivitt ⓘ Rusty Schweickart ⓘ |
| crewSize | 3 ⓘ |
| EVA | spacewalk by Rusty Schweickart ⓘ |
| EVAObjective | test of Apollo A7L spacesuit and Portable Life Support System ⓘ |
| followedBy | Apollo 10 ⓘ |
| inclination | about 32.6 degrees ⓘ |
| landingDate | 1969-03-13 ⓘ |
| landingSite | Atlantic Ocean ⓘ |
| launchDate | 1969-03-03 ⓘ |
| launchMass | about 45,000 kg for the Command and Service Module ⓘ |
| launchSite | Kennedy Space Center Launch Complex 39A ⓘ |
| launchVehicle | Saturn V ⓘ |
| launchYear | 1969 ⓘ |
| lunarModuleMass | about 14,700 kg ⓘ |
| lunarModuleName | Spider ⓘ |
| lunarModulePilot | Rusty Schweickart ⓘ |
| missionDuration | 10 days 1 hour 54 seconds ⓘ |
| missionPatchDesigner | Allen Stevens ⓘ |
| missionType |
Earth-orbital test flight
ⓘ
crewed spaceflight ⓘ |
| operator | NASA ⓘ |
| orbit | low Earth orbit ⓘ |
| orbitsCompleted | 151 ⓘ |
| periapsis | approximately 190 km ⓘ |
| precededBy | Apollo 8 ⓘ |
| primaryObjective |
test of Apollo spacecraft systems for Moon landings
ⓘ
test of Lunar Module in Earth orbit ⓘ |
| program | Apollo program ⓘ |
| recoveryShip |
USS Guadalcanal (LPH-7)
ⓘ
linked to:
USS Guadalcanal
|
| significance |
first crewed flight of the Apollo Lunar Module
ⓘ
validated operations required for lunar orbit missions ⓘ |
| spaceAgency |
National Aeronautics and Space Administration
ⓘ
linked to:
NASA
|
| spacecraft |
Apollo Command and Service Module
ⓘ
linked to:
Apollo command and service module
Apollo Lunar Module ⓘ |
| testedSystem |
Lunar Module ascent engine
ⓘ
Lunar Module descent engine ⓘ docking and extraction procedures ⓘ rendezvous techniques in Earth orbit ⓘ |
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: Apollo 9 Description of subject: Apollo 9 was a 1969 crewed Earth-orbital mission in NASA’s Apollo program that tested the Lunar Module and key systems needed for the subsequent Moon landings.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.