['he', 'ask', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['she', 'watch', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'urge-58.1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'search-35.2', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
He asks about what she is watching.
<PRP> asks about what <PRP> is watching.