in boulders with a group , eight tears was crumpled .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 in) (NP_3 (NP_6 (NNS_1 boulders)) (PP_0 (IN_1 with) (NP_5 (DT_0 a) (NN_2 group))))) (COMMA_0 ,)) (NP_0 (CD_0 eight) (NNS_0 tears))) (VP_3 (VBD_1 was) (VP_2 (VBN_0 crumpled)))) (DOT_0 .)))