['she', 'want', 'talk', 'EmptyParameter', 'EmptyParameter'] ['she', 'talk', 'EmptyParameter', 'letter', 'about']
['<PRP>', 'want-32.1-1-1', 'talk-37.5', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'talk-37.5', 'EmptyParameter', "Synset('written_symbol.n.01')", 'about']
She wants to talk about his letter.
<PRP> wants to talk about <PRP> Synset('written_symbol.n.01').