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(ROOT_0 (S_0 (ATS_3 (NP_1 (EX_0 there)) (VP_4 (VBD_1 looked) (VP_2 (ATVP_4 (VBD_2 grew) (PP_2 (IN_0 from) (NP_3 (ATNP_0 (NP_6 (ATNP_1 (DT_0 the) (JJ_1 back)) (NN_1 option)) (COMMA_0 ,)) (NNS_0 legs)))) (PP_2 (IN_0 Off) (NP_3 (NP_5 (DT_0 the) (NN_2 group)) (SBAR_0 (IN_2 if) (S_1 (NP_0 (PRP_1 they)) (VP_5 (VBD_0 did) (ADJP_0 (ATADJP_0 (RB_1 n<apostrophe>t) (JJ_0 purple)) (VBN_0 gone)))))))))) (DOT_0 .)))