['he', 'start', 'babble', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'begin-55.1', 'manner_speaking-37.3', 'EmptyParameter', 'EmptyParameter']
He starts babbling about lizard people and ray guns.
<PRP> starts babbling about Synset('libertine.n.01') Synset('abstraction.n.06') and Synset('cartilaginous_fish.n.01') Synset('expert.n.01').