['she', 'do', 'thing', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'act-114-1', "Synset('entity.n.01')", 'EmptyParameter', 'EmptyParameter']
She might have done the same thing.
<PRP> might have done the Synset('same.a.01') Synset('entity.n.01').