PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An annual subscription provides full access to all materials, including lesson plans, a blog, activity cards, implementation tips, and more.
http://www.w3.org/ns/prov#wasQuotedFrom
  • minspeak.com