['he', 'cooperate', 'EmptyParameter', 'they', 'with']
['<PRP>', 'cooperate-73.1-1', 'EmptyParameter', '<PRP>', 'with']
He has never actually been a smuggler, since he only cooperated with them as part of his cover.
<PRP> has never actually been a smuggler, since <PRP> only cooperated with <PRP> as Synset('idea.n.01') of <PRP> Synset('artifact.n.01').