They refer the back api way n<apostrophe>t .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 They)) (VP_4 (ATVP_4 (VBP_0 refer) (NP_6 (ATNP_1 (DT_0 the) (JJ_1 back)) (NN_1 api))) (ADVP_0 (RB_1 way) (RB_1 n<apostrophe>t)))) (DOT_0 .)))