['he', 'have', 'working', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'own-100', "Synset('artifact.n.01')", 'EmptyParameter', 'EmptyParameter']
He is lucky to have her working for him.
<PRP> is Synset('lucky.a.02') to have <PRP> Synset('artifact.n.01') for <PRP>.