['supervisor', 'leave', 'he', 'duty', 'to']
["Synset('software.n.01')", 'keep-15.2', '<PRP>', "Synset('activity.n.01')", 'to']
The supervisor leaves him to his duties.
the Synset('software.n.01') leaves <PRP> to <PRP> Synset('activity.n.01').