She spit teaching puffy because a grass <apostrophe><apostrophe> .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 She)) (VP_4 (VBD_2 spit) (S_2 (VP_0 (VBG_0 teaching) (PP_2 (ATPP_0 (ATPP_0 (ADVP_0 (RB_0 puffy)) (IN_2 because)) (NP_5 (DT_0 a) (NN_2 grass))) (APOSTROPHE_0 <apostrophe><apostrophe>)))))) (DOT_0 .)))