legs turned off the snow of his friend .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NNS_0 legs)) (VP_4 (ATVP_3 (VBD_2 turned) (PRT_0 (RP_0 off))) (NP_3 (NP_5 (DT_0 the) (NN_2 snow)) (PP_0 (IN_1 of) (NP_2 (PRPDOLLAR_0 his) (NN_0 friend)))))) (DOT_0 .)))