, about four road , <apostrophe><apostrophe> all heard Quechua .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (ATS_0 (ATS_0 (COMMA_0 ,) (PP_2 (IN_0 about) (NP_3 (CD_0 four) (NN_2 road)))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)) (NP_0 (DT_1 all))) (VP_3 (VBD_0 heard) (NP_3 (NNP_1 Quechua)))) (DOT_0 .)))