['Neelix', 'joke', 'EmptyParameter', 'seriousness', 'about']
['<PERSON>0', 'chit_chat-37.6', 'EmptyParameter', "Synset('attribute.n.02')", 'about']
Neelix jokes about the sometime rigid seriousness of the old Tuvok.
<PERSON>0 jokes about the sometime Synset('rigid.a.04') Synset('attribute.n.02') of the Synset('old.a.02') <PERSON>1.