['they', 'want', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'want-32.1-1-1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
Making a home for themselves is all they want.
making a Synset('baseball_equipment.n.01') for <PRP> is all <PRP> want.