It be stones for his friend that .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 It)) (VP_4 (ATVP_4 (ATVP_2 (VB_0 be) (NP_4 (NNS_1 stones))) (PP_1 (IN_1 for) (NP_2 (PRPDOLLAR_0 his) (NN_0 friend)))) (ADVP_0 (DT_1 that)))) (DOT_0 .)))