<https://filharmonia.bydgoszcz.pl/kalendarz/koncert-karnawalowy-6/>
<http://schema.org/datePublished>
"2006-01-11T08:08:03+00:00"^^<http://schema.org/Date>
<https://filharmonia.bydgoszcz.pl/kalendarz/koncert-karnawalowy-6/>