['she', 'reveal', 'secret', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'characterize-29.2', "Synset('message.n.02')", 'EmptyParameter', 'EmptyParameter']
She had revealed his secret to her mother.
<PRP> had revealed <PRP> Synset('message.n.02') to <PRP> Synset('leaven.n.01').