what is the military conflict whose commanders are mary ii of england and sébastien le prestre de vauban ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_commander dbr_Mary_II_of_England sep_dot var_uri dbo_commander dbr_Sébastien_Le_Prestre_de_Vauban sep_dot var_uri a dbo_MilitaryConflict brack_close