sentence1_binary_parse: ( They ( ( develop ( into ( two ( separate embryos ) ) ) ) . ) )
sentence1_parse: (ROOT (S (NP (PRP They)) (VP (VBP develop) (PP (IN into) (NP (CD two) (JJ separate) (NNS embryos)))) (. .)))
sentence1: They develop into two separate embryos.
sentence2_parse: (ROOT (S (NP (NP (NNS Invertebrates)) (-LRB- -LRB-) (CC and) (NP (JJR higher) (NNS animals)) (-RRB- -RRB-)) (VP (MD can) (ADVP (RB also)) (VP (VB be) (VP (VBN placed) (PP (IN in) (NP (NP (CD one)) (PP (IN of) (NP (CD two) (NNS groups))))) (PP (VBN based) (PP (IN on) (SBAR (WHADVP (WRB how)) (S (NP (PRP they)) (VP (VBP develop) (PP (IN as) (NP (NNS embryos))))))))))) (. .)))
sentence2: Invertebrates (and higher animals) can also be placed in one of two groups based on how they develop as embryos.