최초의화성착륙선포함

URI: https://gptkb.org/prop/최초의화성착륙선포함
2 triples
GPTKB property
Random triples
Subject Object
gptkb:바이킹_계획 gptkb:바이킹_2호
gptkb:바이킹_계획 gptkb:바이킹_1호