who was on the boards of 40 acres and a mule filmworks and 40 acres and a mule filmworks ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_board dbr_40_Acres_and_a_Mule_Filmworks sep_dot var_uri dbo_board dbr_40_Acres_and_a_Mule_Filmworks brack_close