of keep up on the muddy legs classes Behind Quechua the friend was Quechua over the tree .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (PP_1 (IN_1 of) (S_2 (VP_0 (ATVP_4 (ATVP_2 (VB_0 keep) (PRT_0 (RP_0 up))) (PP_1 (IN_1 on) (NP_2 (ATNP_2 (ATNP_1 (DT_0 the) (JJ_1 muddy)) (NNS_0 legs)) (NNS_1 classes)))) (PP_2 (IN_0 Behind) (NP_3 (NNP_1 Quechua)))))) (NP_5 (DT_0 the) (NN_2 friend))) (VP_3 (VBD_0 was) (NP_3 (NP_6 (NNP_1 Quechua)) (PP_0 (IN_1 over) (NP_5 (DT_0 the) (NN_2 tree)))))) (DOT_0 .)))