first powered flight date
4
triples
GPTKB property
Random triples
| Subject | Object |
|---|---|
| gptkb:X-43 | November 16, 2004 |
| gptkb:Space_Ship_Two | December 13, 2018 |
| gptkb:Wright_brothers | December 17, 1903 |
| gptkb:Bell_X-1 | December 19, 1946 |