SRL for [crowned]: In a sign of growing official tolerance for religion , Russian Orthodox priests were allowed to celebrate the 400th anniversary of the Moscow patriarchate in the Kremlin 's 15th - century Uspensky Cathedral , where czars were [crowned] ... .
ARG-1: czars | ARG-M-LOC: the Kremlin 's 15th - century Uspensky Cathedral | R-ARG-M-LOC: where