['he', 'let', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['they', 'take', 'food', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'let-64.2', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'remove-10.1', "Synset('cognition.n.01')", 'EmptyParameter', 'EmptyParameter']
However, he lets them take the food.
However, <PRP> lets <PRP> take the Synset('cognition.n.01').