['spacecraft', 'fly', 'EmptyParameter', 'sky', 'across']
["Synset('vehicle.n.01')", 'nonvehicle-51.4.2-1', 'EmptyParameter', "Synset('gas.n.02')", 'across']
His model spacecraft flew across the sunny morning sky.
<PRP> Synset('activity.n.01') Synset('vehicle.n.01') flew across the sunny Synset('fundamental_quantity.n.01') Synset('gas.n.02').