sentence1_binary_parse: ( ( ( placing ( human embryos ) ) ( in animals ) ) ; )
sentence1_parse: (ROOT (S (VP (VBG placing) (NP (JJ human) (NNS embryos)) (PP (IN in) (NP (NNS animals)))) (: ;)))
sentence1: placing human embryos in animals;
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.