Statements (4)
| Predicate | Object |
|---|---|
| gptkbp:are_key_principles_of |
lunar exploration strategy
|
| https://www.w3.org/2000/01/rdf-schema#label |
safety and sustainability
|
| gptkbp:bfsParent |
gptkb:NASA
|
| gptkbp:bfsLayer |
3
|