Statements (5)
| Predicate | Object |
|---|---|
| gptkbp:debut |
gptkb:1965
|
| https://www.w3.org/2000/01/rdf-schema#label |
Proton rocket
|
| gptkbp:is_a_heavy-lift_launch_vehicle |
developed by the Soviet Union
|
| gptkbp:bfsParent |
gptkb:Soviet_Union
|
| gptkbp:bfsLayer |
3
|