Gemini SC-4
E381690
Gemini SC-4 was the NASA spacecraft used for the Gemini 4 mission, which carried astronauts James McDivitt and Edward White on the first American spacewalk in 1965.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Gemini SC-3 | 1 |
| Gemini SC-4 canonical | 1 |
| Gemini SC-5 | 1 |
| Gemini SC6 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3726066 — 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: Gemini SC-4 Context triple: [Gemini 4, spacecraftName, Gemini SC-4]
-
A.
Turbostar
Turbostar is a family of modern British diesel multiple-unit trains widely used for regional and commuter services across the UK rail network.
-
B.
Gemini 2
Gemini 2 was an uncrewed test flight in NASA's Gemini program that validated the spacecraft’s heat shield and reentry systems in preparation for later crewed missions.
-
C.
CP-140 Aurora
The CP-140 Aurora is a Canadian long-range maritime patrol and anti-submarine warfare aircraft based on the Lockheed P-3 Orion airframe and used primarily for surveillance and reconnaissance missions.
-
D.
Gemini
Gemini is an American rapper known for his collaborations with Lupe Fiasco and contributions to Chicago's hip-hop scene.
-
E.
Gemini
Gemini is a digital media brand owned by Oath Inc. (now part of Verizon Media), associated with its portfolio of online content and services.
- 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: Gemini SC-4 Target entity description: Gemini SC-4 was the NASA spacecraft used for the Gemini 4 mission, which carried astronauts James McDivitt and Edward White on the first American spacewalk in 1965.
-
A.
Turbostar
Turbostar is a family of modern British diesel multiple-unit trains widely used for regional and commuter services across the UK rail network.
-
B.
Gemini 2
Gemini 2 was an uncrewed test flight in NASA's Gemini program that validated the spacecraft’s heat shield and reentry systems in preparation for later crewed missions.
-
C.
CP-140 Aurora
The CP-140 Aurora is a Canadian long-range maritime patrol and anti-submarine warfare aircraft based on the Lockheed P-3 Orion airframe and used primarily for surveillance and reconnaissance missions.
-
D.
Gemini
Gemini is an American rapper known for his collaborations with Lupe Fiasco and contributions to Chicago's hip-hop scene.
-
E.
Gemini
Gemini is a digital media brand owned by Oath Inc. (now part of Verizon Media), associated with its portfolio of online content and services.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Gemini spacecraft
ⓘ
crewed spacecraft ⓘ |
| attitudeControl | reaction control system ⓘ |
| callSign | Gemini 4 ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| crewCompartment | pressurized ⓘ |
| crewMember |
Edward H. White II
ⓘ
linked to:
Edward White
James A. McDivitt ⓘ |
| crewRole_Edward_H_White_II | pilot ⓘ |
| crewRole_James_A_McDivitt | command pilot ⓘ |
| crewSize | 2 ⓘ |
| EVAastronaut |
Edward H. White II
ⓘ
linked to:
Edward White
|
| EVAstartDate | 1965-06-03 ⓘ |
| firstAmericanEVA | true ⓘ |
| followedBy |
Gemini SC-5
ⓘ
linked to:
Gemini SC-4
|
| heatShieldType | ablative heat shield ⓘ |
| historicalSignificance | advanced U.S. capability for Apollo lunar missions ⓘ |
| landingDate | 1965-06-07 ⓘ |
| launchDate | 1965-06-03 ⓘ |
| launchSite | Cape Kennedy Air Force Station Launch Complex 19 ⓘ |
| launchVehicle | Titan II GLV ⓘ |
| manufacturer |
McDonnell Aircraft Corporation
ⓘ
linked to:
McDonnell Douglas
|
| mission | Gemini 4 ⓘ |
| missionDuration |
4 days
ⓘ
approximately 97 hours ⓘ |
| missionNumberInProgram | second crewed Gemini mission ⓘ |
| notableAchievement | first American spacewalk ⓘ |
| numberOfOrbits | 62 ⓘ |
| operator | NASA ⓘ |
| orbitType | low Earth orbit ⓘ |
| powerSource | fuel cells ⓘ |
| precededBy |
Gemini SC-3
ⓘ
linked to:
Gemini SC-4
|
| program | Gemini program ⓘ |
| recovery | Atlantic Ocean ⓘ |
| recoveryBy |
USS Wasp (CVS-18)
ⓘ
linked to:
USS Wasp
|
| reentryLandingMethod | parachute splashdown ⓘ |
| reentryMethod | ballistic reentry ⓘ |
| spaceAgency |
National Aeronautics and Space Administration
ⓘ
linked to:
NASA
|
| spacecraftConfiguration | two-seat capsule ⓘ |
| spacecraftType |
Gemini capsule
ⓘ
linked to:
Gemini spacecraft
|
| spacewalkDuration | approximately 23 minutes ⓘ |
| spacewalkPerformed | yes ⓘ |
| usedFor |
extravehicular activity tests
ⓘ
long-duration spaceflight tests ⓘ rendezvous procedures evaluation ⓘ |
| yearOfMission | 1965 ⓘ |
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: Gemini SC-4 Description of subject: Gemini SC-4 was the NASA spacecraft used for the Gemini 4 mission, which carried astronauts James McDivitt and Edward White on the first American spacewalk in 1965.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Gemini SC-4
linked to: Gemini SC-4
linked to: Gemini SC-4