a someone valley of grassy mounds worried with the friend .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NP_6 (ATNP_1 (DT_0 a) (NN_3 someone)) (NN_1 valley)) (PP_0 (IN_1 of) (NP_2 (JJ_1 grassy) (NNS_1 mounds)))) (VP_4 (VBN_0 worried) (PP_0 (IN_1 with) (NP_5 (DT_0 the) (NN_2 friend))))) (DOT_0 .)))