<https://vandvarmer.dk/vare/metro-therm-type-2643-vandvarmer-model-110-til-centralvarme-94-ltr-rr-ned/#product>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://vandvarmer.dk/vare/metro-therm-type-2643-vandvarmer-model-110-til-centralvarme-94-ltr-rr-ned/>