PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is even being used in classrooms across the country in innovative ways to engage students. (See: Once blocked, Twitter and other social media become classroom tools.)
http://www.w3.org/ns/prov#wasQuotedFrom
  • charterschools.org