Statements (5)
| Predicate | Object |
|---|---|
| gptkbp:bfsLayer |
3
|
| gptkbp:bfsParent |
gptkb:radio_station
gptkb:NASA |
| https://www.w3.org/2000/01/rdf-schema#label |
Viking program
|
| gptkbp:is_explored_in |
gptkb:Mars
|