['they', 'know', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['she', 'be', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'comprehend-87.2', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'seem-109', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
They don't know when or where she is.
<PRP> don't know when or where <PRP> is.