PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Users can search for activities on the Web site in two ways: On the left site of the screen the activities are grouped into sections such as vocabulary, grammar, pronunciation, listening, reading, spelling, and more.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com