swept away '' is the one hour and thirty-three minutes 
(ROOT (S (VP (VBN swept) (ADVP (RB away))) ('' '') (VP (VBZ is) (NP (NP (DT the) (CD one) (NN hour)) (CC and) (NP (CD thirty) (HYPH -) (CD three) (NNS minutes))))))
(ROOT (S (VP (VBN ) (ADVP (RB ))) ('' ) (VP (VBZ ) (NP (NP (DT ) (CD ) (NN )) (CC ) (NP (CD ) (HYPH ) (CD ) (NNS ))))))