ACCO: The Accommodation Ontology A Web vocabulary for hotels, vacation homes, camping sites, and other accommodation offers for e-commerce. Vocabulary: http://purl.org/acco/ns# Namespace: http://purl.org/acco/ns# The Accommodation Ontology is designed to be used in combination with GoodRelations, a standard vocabulary for the commercial aspects of offers for sale or rental. See http://purl.org/goodrelations/ for more information.