<https://sep.warszawa.pl/#/schema/com_content/article/1737>
<http://schema.org/dateCreated>
"2024-05-20T10:05:22+00:00"^^<http://schema.org/Date>
<https://sep.warszawa.pl/aktualnosci/1737-seminarium-z-serii-wielcy-wybitni-elektrycy-polscy-w-dniu-20-maja-2024-roku>