sentence1_binary_parse: ( Hookworms ( ( ( are also ) parasites ) . ) )
sentence1_parse: (ROOT (S (NP (NNS Hookworms)) (VP (VBP are) (ADVP (RB also)) (NP (NNS parasites))) (. .)))
sentence1: Hookworms are also parasites.
sentence2_parse: (ROOT (S (NP (DT A) (NN hookworm)) (VP (VBZ is) (VP (VBN classified) (PP (IN as) (NP (DT a) (NN parasite))))) (. .)))
sentence2: A hookworm is classified as a parasite.