['Captain', 'need', 'response', 'EmptyParameter', 'EmptyParameter'] ['he', 'want', 'send', 'EmptyParameter', 'EmptyParameter'] ['he', 'send', 'one', 'EmptyParameter', 'EmptyParameter']
["Synset('mariner.n.01')", 'want-32.1', "Synset('property.n.02')", 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'appoint-29.1', 'send-11.1', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'send-11.1', 'one', 'EmptyParameter', 'EmptyParameter']
Captain needs his response by, if he wants to send one.
Synset('mariner.n.01') needs <PRP> Synset('property.n.02') by, if <PRP> wants to send one.