_:n5f7f0dffc16a47809e54f5dee528ee9fxb5
<http://schema.org/valueRequired>
"true"^^<http://www.w3.org/2001/XMLSchema#boolean>
<https://www.zus-roudnicenl.cz/galerie/hudebni-obor-tridni-koncert-nosek-7-12-2023/>