['they', 'find', 'he', 'EmptyParameter', 'EmptyParameter'] ['they', 'have', 'difficulty', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'discover-84', '<PRP>', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'own-100', "Synset('state.n.02')", 'EmptyParameter', 'EmptyParameter']
They find him, and have no difficulties apprehending him.
<PRP> find him, and have no Synset('state.n.02') apprehending <PRP>.