['they', 'listen', 'EmptyParameter', 'transmission', 'to']
['<PRP>', 'peer-30.3', 'EmptyParameter', "Synset('mechanism.n.05')", 'to']
They listen to Lt Kelly's last transmission before he.
<PRP> listen to <PERSON>14 Kelly's Synset('last.a.02') Synset('mechanism.n.05') before <PRP>.