['attention', 'engross', 'EmptyParameter', 'daydream', 'in'] ['he', 'hear', 'he', 'EmptyParameter', 'EmptyParameter']
["Synset('activity.n.01')", 'amuse-31.1', 'EmptyParameter', "Synset('imagination.n.01')", 'in'] ['<PRP>', 'discover-84-1-1', '<PRP>', 'EmptyParameter', 'EmptyParameter']
With his attention completely engrossed in his daydream, he did not hear him.
with <PRP> Synset('activity.n.01') completely engrossed in <PRP> daydream, <PRP> did not hear <PRP>.