that teaching the air here , of lisp , they thought .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_0 (S_1 (NP_0 (DT_1 that)) (VP_5 (ATVP_3 (ATVP_2 (ATVP_4 (VBG_0 teaching) (NP_5 (DT_0 the) (NN_2 air))) (ADVP_0 (RB_0 here))) (COMMA_0 ,)) (PP_0 (IN_1 of) (NP_5 (NN_3 lisp))))) (COMMA_0 ,)) (NP_0 (PRP_1 they))) (VP_3 (VBD_0 thought))) (DOT_0 .)))