There are several instruments accessible for schema markup/ structured knowledge markup. Right here I've outlined a couple of applications, by using these you may make structured information in all 3 formats. Please note that isSemantic.Internet doesn't validate markup which contains other vocabularies Moreover Schema.org; such markup might be shown in https://iwanttobookmark.com/story18701974/how-much-you-need-to-expect-you-ll-pay-for-a-good-%D0%90%D0%B2%D1%82%D0%BE%D0%BC%D0%B0%D1%82%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B5-rich-snippets-json-ld-opengraph-seo