of a gravel towards nerd , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (PP_2 (IN_0 of) (NP_3 (NP_5 (DT_0 a) (NN_2 gravel)) (PP_0 (IN_1 towards) (NP_2 (NN_3 nerd))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))