I seriously at attention is of stones glinting quite lower white <apostrophe>s .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (PRP_0 I)) (ADVP_0 (RB_1 seriously) (PP_0 (IN_1 at) (NP_5 (NN_3 attention))))) (VP_3 (VBZ_0 is) (PP_1 (IN_1 of) (NP_2 (NP_4 (NNS_1 stones)) (VP_2 (VBG_0 glinting) (ADVP_0 (RB_1 quite) (NP_4 (ATNP_0 (ADJP_0 (JJR_0 lower)) (JJ_0 white)) (POS_0 <apostrophe>s)))))))) (DOT_0 .)))