Statements (4)
| Predicate | Object |
|---|---|
| gptkbp:bfsLayer |
5
|
| gptkbp:bfsParent |
gptkb:Sound_Barrier
|
| https://www.w3.org/2000/01/rdf-schema#label |
Sonic boom
|
| gptkbp:resulted_in |
breaking the sound barrier
|