['they', 'need', 'do', 'EmptyParameter', 'EmptyParameter'] ['they', 'do', 'this', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'want-32.1', 'act-114-1', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'act-114-1', 'this', 'EmptyParameter', 'EmptyParameter']
They do not need to do this.
<PRP> do not need to do this.