PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Today, teachers at half of all the public schools in the United States have created projects on DonorsChoose.org, and more than a million people have given a total of $200 million worth of books, art supplies, field trips, technology, and other resources directly to teachers and their students.
http://www.w3.org/ns/prov#wasQuotedFrom
  • jfklibrary.org