<http://schema.org/ratingValue>
"5.2"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.holidaycheck.at/hr/bewertungen-hotel-hampton-inn-suites-baltimore-arundel-mills-bwi-md/843d24c8-ad83-377f-97a3-6b88d68e1008>