['he', 'return', 'EmptyParameter', 'duty', 'to']
['<PRP>', 'escape-51.1-1', 'EmptyParameter', "Synset('activity.n.01')", 'to']
Will be another week or two before he can return to duty.
will be <DURATION>2 or <NUMBER>0 before <PRP> can return to Synset('activity.n.01').