['he', 'talk', 'EmptyParameter', 'supervisor', 'to']
['<PRP>', 'talk-37.5', 'EmptyParameter', "Synset('software.n.01')", 'to']
He has already talked to the supervisor of the plant.
<PRP> has already talked to the Synset('software.n.01') of the Synset('performer.n.01').