<http://schema.org/ratingValue>
"5.4"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.holidaycheck.ch/hr/bewertungen-hotel-crowne-plaza-hong-kong-kowloon-east/4df8b8d8-baed-34e1-b013-adab29aaab0f>