['they', 'leave', 'EmptyParameter', 'bay', 'in']
['<PRP>', 'leave-51.2-1', 'EmptyParameter', "Synset('angiospermous_tree.n.01')", 'in']
Aliens used to wake him up, which they left in launch bay.
Synset('entrant.n.03') used to wake <PRP> up, which <PRP> left in Synset('act.n.02') Synset('angiospermous_tree.n.01').