who is the common parent of international security studies program and tufts school of the museum of fine arts ?
SELECT DISTINCT var_uri where brack_open dbr_International_Security_Studies_Program_ attr_open Fletcher_School attr_close dbo_parentOrganisation var_uri sep_dot dbr_Tufts_School_of_the_Museum_of_Fine_Arts dbp_parent var_uri brack_close