to black highlights aura , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (PP_2 (TO_0 to) (NP_3 (NP_4 (JJ_1 black) (NNS_1 highlights)) (NN_2 aura))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))