A gravel fingers turned over if black sheathed of the phrase .
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_0 (DT_0 A) (NN_3 gravel)) (NNS_0 fingers)) (VP_4 (ATVP_3 (VBD_2 turned) (PRT_0 (RP_0 over))) (PP_1 (IN_1 if) (NP_2 (NP_4 (JJ_1 black)) (VP_2 (VBN_0 sheathed) (PP_0 (IN_1 of) (NP_5 (DT_0 the) (NN_2 phrase)))))))) (DOT_0 .)))