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(ROOT_0 (S_0 (ATS_2 (SBAR_0 (WHNP_0 (WP_0 who)) (S_2 (NP_1 (PRP_0 They)) (ADJP_0 (ATADJP_0 (RB_0 back) (RB_1 not)) (SBAR_0 (IN_2 because) (S_1 (NP_0 (PRP_1 they)) (VP_5 (VBD_2 grew) (PP_2 (IN_0 Within) (NP_6 (NNP_1 Pura))))))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))