around a grass gravel and appropriate calculations were Several , a ditch discovered so tried speak up gravel .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (SBAR_0 (IN_2 around) (S_1 (NP_0 (ATNP_0 (ATNP_0 (NP_4 (NP_5 (DT_0 a) (NN_2 grass)) (NP_5 (NN_3 gravel))) (CC_0 and)) (JJ_0 appropriate)) (NNS_0 calculations)) (VP_5 (VBD_0 were) (ADJP_0 (JJ_0 Several))))) (COMMA_0 ,)) (NP_0 (DT_0 a) (NN_2 ditch))) (VP_3 (ATVP_1 (VBD_0 discovered) (RB_1 so)) (VP_5 (VBD_2 tried) (S_2 (VP_0 (ATVP_0 (VB_0 speak) (PRT_0 (RP_0 up))) (NP_2 (NN_3 gravel))))))) (DOT_0 .)))