is still operational

URI: https://gptkb.org/prop/is_still_operational
4 triples
GPTKB property
Random triples
Subject Object
gptkb:Voyager_1 gptkb:true
gptkb:Voyager_2 gptkb:true
gptkb:Solar_Dynamics_Observatory gptkb:true
gptkb:The_Carousel_of_Progress gptkb:true