that proceeds from a stunningly unoriginal premise 
(ROOT (SBAR (WHNP (IN that)) (S (VP (NNS proceeds) (PP (IN from) (NP (DT a) (ADJP (RB stunningly) (JJ unoriginal)) (NN premise)))))))
(ROOT (SBAR (WHNP (IN )) (S (VP (NNS ) (PP (IN ) (NP (DT ) (ADJP (RB ) (JJ )) (NN )))))))