Quechua of the group <apostrophe>s Another class refer .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NP_6 (NNP_1 Quechua)) (PP_0 (IN_1 of) (NP_5 (DT_0 the) (NN_2 group)))) (VP_4 (VBZ_0 <apostrophe>s) (S_1 (NP_0 (DT_1 Another) (NN_2 class)) (VP_5 (VBP_0 refer))))) (DOT_0 .)))