['surge', 'cause', 'explosion', 'EmptyParameter', 'EmptyParameter'] ['explosion', 'knock', 'unconscious', 'EmptyParameter', 'EmptyParameter']
["Synset('change_of_magnitude.n.01')", 'act-114', "Synset('sound.n.04')", 'EmptyParameter', 'EmptyParameter'] ["Synset('sound.n.04')", 'sound_emission-43.2', "Synset('unconscious.a.01')", 'EmptyParameter', 'EmptyParameter']
Then a power surge causes an explosion which knocks him unconscious.
then a Synset('attribute.n.02') Synset('change_of_magnitude.n.01') causes an Synset('sound.n.04') which knocks <PRP> Synset('unconscious.a.01').