['he', 'paw', 'EmptyParameter', 'door', 'EmptyParameter']
['<PRP>', 'swat-18.2', 'EmptyParameter', "Synset('access.n.03')", 'EmptyParameter']
He paws at one of the crew quarter doors.
<PRP> paws at one of the Synset('unit.n.03') Synset('direction.n.02') Synset('access.n.03').