while none warmed climbing of his own navy .
(ROOT_0 (S_0 (ATS_3 (NP_1 (IN_2 while) (NN_3 none)) (VP_4 (VBD_1 warmed) (VP_2 (VBG_0 climbing) (PP_2 (IN_0 of) (NP_3 (ATNP_0 (PRPDOLLAR_0 his) (JJ_0 own)) (NP_5 (NN_3 navy))))))) (DOT_0 .)))