Within A purple api In class , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (PP_2 (IN_0 Within) (NP_3 (NP_6 (ATNP_1 (DT_0 A) (JJ_1 purple)) (NN_1 api)) (PP_0 (IN_1 In) (NP_5 (NN_3 class))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))