['he', 'handle', 'upgrade', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'hold-15.1', "Synset('change_of_state.n.01')", 'EmptyParameter', 'EmptyParameter']
He can handle a simple power upgrade himself.
<PRP> can handle a Synset('simple.a.06') Synset('attribute.n.02') Synset('change_of_state.n.01') <PRP>.