['ducane', 'take', 'it', 'himself', 'upon']
['<PERSON>8', 'remove-10.1', '<PRP>', '<PRP>', 'upon']
Ducane then takes it upon himself to relieve his captain, placing him under arrest for crimes.
<PERSON>8 then takes <PRP> upon <PRP> to relieve <PRP> captain, placing <PRP> under Synset('state.n.02') for Synset('wrongdoing.n.02').