['seven', 'leave', 'get', 'EmptyParameter', 'EmptyParameter'] ['seven', 'get', 'drink', 'they', 'EmptyParameter']
['<PERSON>4', 'leave-51.2-1', 'comprehend-87.2-1', 'EmptyParameter', 'EmptyParameter'] ['<PERSON>4', 'comprehend-87.2-1', "Synset('vice.n.02')", '<PRP>', 'EmptyParameter']
Seven leaves to get drinks for the three of them.
<PERSON>4 leaves to get Synset('vice.n.02') for the three of <PRP>.