The church side could while not know .
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_1 (DT_1 The) (NN_3 church)) (NN_0 side)) (VP_4 (ATVP_1 (MD_0 could) (ADVP_0 (IN_2 while) (RB_1 not))) (VP_1 (VB_0 know)))) (DOT_0 .)))