the group by his friend mattered of deserted .
(ROOT_0 (S_0 (ATS_3 (NP_0 (NP_5 (DT_0 the) (NN_2 group)) (PP_1 (IN_1 by) (NP_2 (PRPDOLLAR_0 his) (NN_0 friend)))) (VP_2 (VBN_0 mattered) (PP_0 (IN_1 of) (NP_4 (JJ_1 deserted))))) (DOT_0 .)))