['he', 'flash', 'EmptyParameter', 'experience', 'to']
['<PRP>', 'light_emission-43.1', 'EmptyParameter', "Synset('event.n.01')", 'to']
He flashes back to a traumatic experience.
<PRP> flashes back to a Synset('traumatic.a.01') Synset('event.n.01').