He was then was so be warm .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 He)) (VP_4 (ATVP_1 (VBD_1 was) (ADVP_0 (RB_0 then))) (VP_1 (ATVP_1 (VBD_1 was) (ADVP_0 (RB_0 so))) (VP_1 (VB_0 be) (ADJP_0 (JJ_0 warm)))))) (DOT_0 .)))