what is the military conflict whose commanders are william dudley and henry procter ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_commander dbr_William_Dudley_ attr_open colonel attr_close sep_dot var_uri dbo_commander dbr_Henry_Procter_ attr_open British_Army_officer attr_close sep_dot var_uri a dbo_MilitaryConflict brack_close