['they', 'discuss', 'death', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'chit_chat-37.6', "Synset('death.n.06')", 'EmptyParameter', 'EmptyParameter']
They discuss the death of his sister, Elizabeth, in the attack.
<PRP> discuss the Synset('death.n.06') of <PRP> sister, Elizabeth, in the Synset('process.n.06').