so his best <apostrophe>s he discovered moved really of that .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ADVP_0 (RB_1 so) (NP_4 (ATNP_0 (PRPDOLLAR_0 his) (JJS_0 best)) (POS_0 <apostrophe>s))) (NP_0 (PRP_1 he))) (VP_3 (VBD_1 discovered) (VP_2 (ATVP_2 (VBN_0 moved) (ADVP_0 (RB_0 really))) (ADVP_0 (IN_1 of) (DT_1 that))))) (DOT_0 .)))