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(ROOT_0 (S_0 (ATS_3 (ATS_4 (ATS_0 (S_2 (VP_0 (ATVP_1 (VBD_2 left) (ADVP_0 (RB_0 never))) (NP_5 (NN_3 side)))) (COMMA_0 ,)) (CC_0 and)) (S_1 (VP_0 (VBD_0 heard) (SBAR_0 (S_1 (VP_0 (ATVP_0 (ADVP_0 (RB_0 really)) (VBG_0 Trailing)) (NP_2 (ATNP_2 (ATNP_1 (DT_0 the) (JJS_0 best)) (NNS_0 friends)) (NNS_1 houses)))))))) (DOT_0 .)))