['he', 'voice', 'opinion', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'say-37.7', "Synset('content.n.05')", 'EmptyParameter', 'EmptyParameter']
He angrily voices his opinion of the absurdity of the situation.
<PRP> angrily voices <PRP> Synset('content.n.05') of the Synset('trait.n.01') of the Synset('attribute.n.02').