PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At least half the time when students read emails, text messages or posts on social networking sites, 48% say that they are unsure about whether the sender was serious or joking.
http://www.w3.org/ns/prov#wasQuotedFrom
  • therealtimereport.com