what is the river that falls into boyne river and boyne river ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_riverMouth dbr_Boyne_River_ attr_open Muskoka_District attr_close sep_dot var_uri dbo_riverMouth dbr_Boyne_River_ attr_open Muskoka_District attr_close sep_dot var_uri a dbo_River brack_close