<http://schema.org/headline>
"Festival na hv\u011Bzd\u00E1rn\u011B p\u0159ibl\u00ED\u017E\u00ED sou\u010Dasnou astronomii"^^<http://www.w3.org/2001/XMLSchema#string>
<http://brnensky.denik.cz/zpravy_region/festival-na-hvezdarne-priblizi-soucasnou-astronomi.html>