is like nothing we westerners have seen before . 
(ROOT (S (VP (VBZ is) (PP (IN like) (NP (NP (NN nothing)) (SBAR (S (NP (PRP we) (NNS westerners)) (VP (VBP have) (VP (VBN seen) (ADVP (RB before))))))))) (. .)))
(ROOT (S (VP (VBZ ) (PP (IN ) (NP (NP (NN )) (SBAR (S (NP (PRP ) (NNS )) (VP (VBP ) (VP (VBN ) (ADVP (RB ))))))))) (. )))