now it remains by feathers should moved off climbing .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ADVP_0 (RB_0 now)) (NP_0 (PRP_1 it))) (VP_3 (VBZ_0 remains) (PP_1 (IN_1 by) (NP_2 (NP_4 (NNS_1 feathers)) (VP_2 (MD_0 should) (VP_1 (ATVP_3 (VBD_2 moved) (PRT_0 (RP_0 off))) (S_2 (VBG_0 climbing)))))))) (DOT_0 .)))