it would breathe worried on the water friends .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_1 it)) (VP_4 (MD_0 would) (VP_1 (VB_0 breathe) (VP_2 (VBN_0 worried) (PP_2 (IN_0 on) (NP_3 (ATNP_0 (DT_0 the) (NN_3 water)) (NNS_0 friends))))))) (DOT_0 .)))