OWL is an acronym for Web Ontology Language, a markup language for publishing and sharing ontologies on the Internet. OWL is a vocabulary extension of RDF (the Resource Description Framework) and is derived from the DAML+OIL Web Ontology Language.
... have someone living alone who is 65 years of age or older. The average household size is 2.47 and the average family size is 3.07.
In the town the population is spread ...