PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???Google also gathers an enormous amount of consumer information through its related products and services including Gmail, Google Checkout, Google Books, and Google Web History. . . .
http://www.w3.org/ns/prov#wasQuotedFrom
  • openbookalliance.org