the laughs are as rare as snake foo yung . 
(ROOT (S (NP (DT the) (NNS laughs)) (VP (VBP are) (ADJP (ADJP (RB as) (JJ rare)) (PP (IN as) (NP (NN snake) (NN foo) (NN yung))))) (. .)))
(ROOT (S (NP (DT ) (NNS )) (VP (VBP ) (ADJP (ADJP (RB ) (JJ )) (PP (IN ) (NP (NN ) (NN ) (NN ))))) (. )))