PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • How many teachers can adequately prepare for class in just 20 minutes a day, especially if those 20 minutes are taken away to make room for professional development?
http://www.w3.org/ns/prov#wasQuotedFrom
  • jconline.com