It came four boy to staying down the valley glasses .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 It)) (VP_4 (ATVP_2 (VBD_2 came) (NP_3 (CD_0 four) (NN_2 boy))) (SBAR_0 (VP_0 (TO_0 to) (VP_1 (ATVP_0 (VBG_0 staying) (PRT_0 (RP_0 down))) (NP_3 (ATNP_0 (DT_0 the) (NN_3 valley)) (NNS_0 glasses))))))) (DOT_0 .)))