PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I write ???for pleasure,??? because with their search facilities, electronic devices, such as Kindle or tablet computers, are much more efficient than codex books for information reading.
http://www.w3.org/ns/prov#wasQuotedFrom
  • electronicbookreview.com