@prefix rdf: . @prefix prov: . = { rdf:type prov:Entity ; prov:value "In preferred embodiments, the system is used to deliver antigens, such as antigens of such microorganisms as Neisseria gonorrhea, Mycobacterium tuberculosis, Herpes virus (humonis, types 1 and 2), Candida albicans, Candida tropicalis, Trichomonas vaginalis, Haemophilus vaginalis, Group B Streptococcus sp., Microplasma hominis, Hemophilus ducreyi, Granuloma inguinale, Lymphopathia venereum, Trepone" ; prov:wasQuotedFrom . prov:wasDerivedFrom . prov:wasDerivedFrom . }