<http://schema.org/keywords>
"geladeira, refrigerator, K\u00FChlschrank, R\u00E9frig\u00E9rateur, chambre froide, cold chamber, K\u00E4ltekammer"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bibliocad.com/library/special-installations--refrigeration_10585>