first manned flight date
5
triples
GPTKB property
Random triples
| Subject | Object |
|---|---|
| gptkb:Space_Ship_Two_VSS_Unity | February 22, 2019 |
| gptkb:Gemini_Program | March 23, 1965 |
| gptkb:NASA's_Mercury_Program | May 5, 1961 |
| gptkb:Mercury_program | May 5, 1961 |
| gptkb:Space_Ship_Two_launch_system | 2018-12-13 |