['he', 'go', 'EmptyParameter', 'symposium', 'to']
['<PRP>', 'attend-107.4-2', 'EmptyParameter', "Synset('meeting.n.01')", 'to']
He can go to a symposium on space-borne pathogens.
<PRP> can go to a Synset('meeting.n.01') on space-borne <LOCATION>0.