['they', 'discuss', 'goal', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'chit_chat-37.6', "Synset('success.n.02')", 'EmptyParameter', 'EmptyParameter']
In bed together, they discuss goals.
in Synset('layer.n.02') together, <PRP> discuss Synset('success.n.02').