, from mountains , and I think of stand just since it ask about surfer inside than else just , of the boy .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (ATS_0 (ATS_0 (COMMA_0 ,) (PP_2 (IN_0 from) (NP_6 (NNS_1 mountains)))) (COMMA_0 ,)) (CC_0 and)) (S_1 (NP_0 (PRP_1 I)) (VP_5 (ATVP_3 (ATVP_2 (ATVP_4 (VB_0 think) (PP_1 (IN_1 of) (S_2 (VP_0 (ATVP_4 (VB_0 stand) (ADVP_0 (RB_0 just))) (SBAR_0 (IN_2 since) (S_1 (NP_0 (PRP_1 it)) (VP_5 (ATVP_4 (VB_0 ask) (PP_1 (IN_1 about) (NP_2 (NN_2 surfer) (NN_3 inside)))) (ADVP_0 (IN_2 than) (RB_1 else))))))))) (ADVP_0 (RB_0 just))) (COMMA_0 ,)) (PP_0 (IN_1 of) (NP_5 (DT_0 the) (NN_2 boy)))))) (DOT_0 .)))