PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The site observations revealed that customers were seen using the Internet mainly for the purposes of communication (e.g., e-mail, instant messaging, online dating services).
http://www.w3.org/ns/prov#wasQuotedFrom
  • ualberta.ca