Another let n<apostrophe>t gravel , <apostrophe>s of <apostrophe><apostrophe> . <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (ATS_3 (NP_0 (DT_1 Another)) (VP_2 (ATVP_4 (VBD_0 let) (RB_1 n<apostrophe>t)) (PP_2 (ATPP_0 (NP_4 (ATNP_0 (NP_0 (NN_2 gravel)) (COMMA_0 ,)) (POS_0 <apostrophe>s)) (IN_1 of)) (APOSTROPHE_0 <apostrophe><apostrophe>)))) (DOT_0 .)) (APOSTROPHE_0 <apostrophe><apostrophe>)))