['he', 'upset', 'EmptyParameter', 'behavior', 'by']
['<PRP>', 'amuse-31.1', 'EmptyParameter', "Synset('act.n.02')", 'by']
He is so upset by the irrational behavior of his patient.
<PRP> is so upset by the Synset('irrational.a.02') Synset('act.n.02') of <PRP> Synset('grammatical_category.n.01').