PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 2009, the Berkman Center for Internet & Society at Harvard University found that, in fact, peer bullying and harassment are the most frequent threats that minors face, both online and offline.
http://www.w3.org/ns/prov#wasQuotedFrom
  • education.com