sentence1_binary_parse: ( ( ( The ( snake 's ) ) tongue ) ( ( is harmless ) . ) )
sentence1_parse: (ROOT (S (NP (NP (DT The) (NN snake) (POS 's)) (NN tongue)) (VP (VBZ is) (ADJP (JJ harmless))) (. .)))
sentence1: The snake's tongue is harmless.
sentence2_parse: (ROOT (S (NP (NNS Snakes)) (VP (VBP use) (NP (PRP$ their) (NN tongue)) (PP (TO to) (NP (NN smell) (NNS things)))) (. .)))
sentence2: Snakes use their tongue to smell things.