PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 1922, the United States made radio licenses available to broadcasters, and several hundred stations were founded.The 1920s showed audiences that radio was a faster means of receiving updates than waiting for the newspaper.
http://www.w3.org/ns/prov#wasQuotedFrom
  • madcityradio.com