['he', 'see', 'someone', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'see-30.1-1-1', "Synset('person.n.01')", 'EmptyParameter', 'EmptyParameter']
He then sees someone who is not a crewmember.
<PRP> then sees Synset('person.n.01') who is not a crewmember.