PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Activities: Students conduct research online or read an article provided by the teacher which describes the kinds of programs (and kids) that help people worldwide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pbs.org