PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The articles and websites that I came across mostly recommended strategies for covering difficult subject, such as war, violence, and death, in the classroom.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com