['he', 'become', 'engross', 'EmptyParameter', 'EmptyParameter'] ['what', 'show', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'become-109.1-1-1', 'amuse-31.1', 'EmptyParameter', 'EmptyParameter'] ['what', 'transfer_mesg-37.1.1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
He has become completely engrossed in what is showing.
<PRP> has become completely engrossed in what is showing.