['he', 'hold', 'EmptyParameter', 'constraint', 'to']
['<PRP>', 'exist-47.1', 'EmptyParameter', "Synset('restraint.n.01')", 'to']
Since he isn't part of the crew officially, he isn't held to the same constraint.
since <PRP> isn't Synset('work.n.01') of the Synset('unit.n.03') officially, <PRP> isn't held to the Synset('same.a.01') Synset('restraint.n.01').