['she', 'want', 'get', 'EmptyParameter', 'EmptyParameter'] ['she', 'get', 'they', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'want-32.1-1-1', 'comprehend-87.2-1', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'comprehend-87.2-1', '<PRP>', 'EmptyParameter', 'EmptyParameter']
She wants to get them.
<PRP> wants to get <PRP>.