how her gold refer of the distance , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (SBAR_0 (WHADVP_0 (WRB_0 how)) (S_1 (NP_0 (PRPDOLLAR_0 her) (NN_0 gold)) (VP_5 (VBP_0 refer) (PP_2 (IN_0 of) (NP_5 (DT_0 the) (NN_2 distance)))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))