<https://www.camping.info/pt/acampamento/campingplatz-graelmuhle/rever#campsite>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Campground>
<https://www.camping.info/pt/acampamento/campingplatz-graelmuhle/rever>