They would not tried on to be on the something shadows .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 They)) (VP_4 (ATVP_1 (MD_0 would) (ADVP_0 (RB_0 not))) (VP_1 (ATVP_3 (VBD_2 tried) (PRT_0 (RP_0 on))) (S_2 (VP_0 (TO_0 to) (VP_1 (ATVP_0 (VB_0 be) (PRT_0 (RP_0 on))) (NP_3 (ATNP_0 (DT_0 the) (NN_3 something)) (NNS_0 shadows)))))))) (DOT_0 .)))