['astronaut', 'explore', 'surface', 'EmptyParameter', 'EmptyParameter']
["Synset('person.n.01')", 'investigate-35.4', "Synset('feature.n.01')", 'EmptyParameter', 'EmptyParameter']
Two astronauts, Rose Kumagawa and Andrei Novakovich, explore the surface.
<NUMBER>0 astronauts, <PERSON>0 and <PERSON>1 Novakovich, explore the Synset('feature.n.01').