['she', 'want', 'he', 'EmptyParameter', 'EmptyParameter'] ['he', 'come', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'want-32.1-1-1', '<PRP>', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'appear-48.1.1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
She does want him to come back.
<PRP> does want <PRP> to come back.