['troupe', 'rehearse', 'play', 'EmptyParameter', 'EmptyParameter']
["Synset('social_group.n.01')", 'rehearse-26.8-1', "Synset('act.n.02')", 'EmptyParameter', 'EmptyParameter']
Back on the planet, the troupe is rehearsing the play.
back on the planet, the Synset('social_group.n.01') is rehearsing the Synset('act.n.02').