PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Of the $2,700 that the average American household spends annually on entertainment, according to Department of Labor statistics reproduced by Visual Economics [22], just $118 goes for books and other reading.
http://www.w3.org/ns/prov#wasQuotedFrom
  • teleread.com