['thing', 'happen', 'EmptyParameter', 'he', 'to']
["Synset('entity.n.01')", 'occur-48.3', 'EmptyParameter', '<PRP>', 'to']
Losing that job was the best thing that ever happened to him.
losing that Synset('act.n.02') was the Synset('good.a.01') Synset('entity.n.01') that ever happened to <PRP>.