['she', 'wonder', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['what', 'change', 'mind', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'care-88.1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['what', 'exchange-13.6.1', "Synset('goal.n.01')", 'EmptyParameter', 'EmptyParameter']
She wonders what changed his mind.
<PRP> wonders what changed <PRP> Synset('goal.n.01').