Random triples
| Subject | Object |
|---|---|
| gptkb:NASA's_Ingenuity_helicopter | multiple test flights |
| gptkb:Boeing_X-51_Waverider | 4 successful flights. |
| gptkb:The_Flying_Laboratory_XXI | numerous flight tests |
| gptkb:Ingenuity_Helicopter | multiple |
| gptkb:X-51_A_Waverider | gptkb:Point_Mugu_Naval_Air_Station |