['who', 'be', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['he', 'seem', 'be', 'EmptyParameter', 'EmptyParameter']
['who', 'seem-109', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'seem-109-1-1-1', 'seem-109', 'EmptyParameter', 'EmptyParameter']
Not being who he seems to be.
not being who <PRP> seems to be.