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(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (ATS_0 (ATS_0 (ATS_0 (S_1 (NP_0 (DT_1 That)) (VP_5 (ATVP_1 (VP_5 (VBD_1 meant)) (CC_0 and)) (ADJP_0 (JJ_0 full)))) (COMMA_0 ,)) (COMMA_0 ,)) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)) (NP_0 (PRP_1 they))) (VP_3 (ATVP_3 (VBD_0 discovered) (NP_6 (ATNP_1 (DT_0 the) (JJ_1 emerald)) (NN_1 cluster))) (PP_0 (TO_0 to) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 get) (VP_2 (VBG_0 waiting) (ADVP_0 (RB_0 warily))))))))) (DOT_0 .)))