['she', 'explain', 'EmptyParameter', 'he', 'to'] ['what', 'go', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'indicate-78', 'EmptyParameter', '<PRP>', 'to'] ['what', 'attend-107.4-2', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
She explains to him what is going on.
<PRP> explains to <PRP> what is going on.