<https://www.trustedtranslations.com/ru/translation-services/file-formats/microsoft-powerpoint#webpage>
<http://schema.org/datePublished>
"2019-10-08T20:00:55+00:00"^^<http://schema.org/Date>
<https://www.trustedtranslations.com/ru/translation-services/file-formats/microsoft-powerpoint>