['crew', 'listen', 'EmptyParameter', 'speech', 'to']
["Synset('unit.n.03')", 'peer-30.3', 'EmptyParameter', "Synset('act.n.02')", 'to']
The crew listens to a speech by Winston Churchill.
the Synset('unit.n.03') listens to a Synset('act.n.02') by <PERSON>5.