Statements (7)
| Predicate | Object |
|---|---|
| https://www.w3.org/2000/01/rdf-schema#label |
Launch of Sputnik 1
|
| gptkbp:year |
gptkb:1957
|
| gptkbp:bfsParent |
gptkb:space_exploration
gptkb:Roscosmos gptkb:Soviet_space_program gptkb:Space_race |
| gptkbp:bfsLayer |
4
|