['he', 'ask', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['it', 'be', 'EmptyParameter', 'she', 'from']
['<PRP>', 'inquire-37.1.2', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'seem-109', 'EmptyParameter', '<PRP>', 'from']
He asks who it is from she.
<PRP> asks who <PRP> is from <PRP>.