a powdery assigned because `` <apostrophe><apostrophe> .
(ROOT_0 (S_0 (ATS_3 (NP_0 (DT_0 a) (NN_2 powdery)) (VP_2 (VBN_0 assigned) (PP_2 (ATPP_0 (IN_2 because) (TICK_0 ``)) (APOSTROPHE_0 <apostrophe><apostrophe>)))) (DOT_0 .)))