['they', 'discuss', 'EmptyParameter', 'themselves', 'among']
['<PRP>', 'chit_chat-37.6', 'EmptyParameter', '<PRP>', 'among']
They discuss among themselves, revealing the name of one of them to be Krem, a cousin of Ulis'.
<PRP> discuss among themselves, revealing the Synset('authorization.n.04') of one of <PRP> to be Krem, a Synset('person.n.01') of Ulis'.