['he', 'exhaust', 'option', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'amuse-31.1', "Synset('legal_document.n.01')", 'EmptyParameter', 'EmptyParameter']
He is responsible for the death of the 7 million because he did not exhaust all options to stop the probe.
<PRP> is Synset('responsible.a.01') for the Synset('death.n.06') of the <NUMBER>5 because <PRP> did not exhaust all Synset('legal_document.n.01') to stop the Synset('medical_instrument.n.01').