['Seven', 'respond', 'EmptyParameter', 'explanation', 'to']
['<PERSON>4', 'respond-113', 'EmptyParameter', "Synset('act.n.02')", 'to']
Seven can respond to The Doctor's explanation of his feelings.
<PERSON>4 can respond to <PERSON>8 Doctor's Synset('act.n.02') of <PRP> Synset('condition.n.01').