['he', 'delete', 'prey', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'remove-10.1', "Synset('unfortunate.n.01')", 'EmptyParameter', 'EmptyParameter']
He couldn't delete the holographic prey.
<PRP> couldn't delete the Synset('holographic.a.02') Synset('unfortunate.n.01').