<http://schema.org/ratingValue>
"5"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://www.holidaycheck.de/hrd/dormero-hotel-bonn-windhagen-bester-start-in-den-tag/0e8a94b6-bfc2-3549-83a6-764a7e1d3cea>