By the surfer of none , the school off aura pushed over Quechua trips back . <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 By) (NP_3 (NP_5 (DT_0 the) (NN_2 surfer)) (PP_1 (IN_1 of) (NP_2 (NN_3 none))))) (COMMA_0 ,)) (NP_0 (NP_5 (DT_0 the) (NN_2 school)) (PP_0 (IN_1 off) (NP_2 (NN_3 aura))))) (VP_3 (ATVP_4 (VBD_2 pushed) (PP_2 (IN_0 over) (NP_3 (NNP_1 Quechua) (NNS_1 trips)))) (ADVP_0 (RB_0 back)))) (DOT_0 .)) (APOSTROPHE_0 <apostrophe><apostrophe>)))