PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Americans ages 16 and over who read eBooks jumped from 16% to 23% The number of Americans who read printed books fell from 72% to 67% People owning an eBook reader or tablet grew from 18% to 33% Those people most likely to read eBooks are those with college or graduate degrees, households earning more than $75,000, and those between the ages of 30-49.
http://www.w3.org/ns/prov#wasQuotedFrom
  • issuu.com