PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 1954, illiteracy was a great problem, and it was thought primers were too boring to interest children in reading.
http://www.w3.org/ns/prov#wasQuotedFrom
  • go-star.com