['he', 'underestimate', 'she', 'EmptyParameter', 'of']
['<PRP>', 'characterize-29.2', '<PRP>', 'EmptyParameter', 'of']
He underestimated her and that he was proud of her.
<PRP> underestimated <PRP> and that <PRP> was Synset('proud.a.01') of <PRP>.