['he', 'go', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'attend-107.4-2', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
He goes on about not liking space travel.
<PRP> goes on about not liking Synset('extent.n.02') Synset('happening.n.01').