['eye', 'light', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
["Synset('opening.n.10')", 'preparing-26.3-1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
Upon taking a bite, his eyes light up.
upon taking a bite, <PRP> Synset('opening.n.10') light up.