PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Small Adjustments Can Make a Big Difference on the Visual Demands Students Face in the Classroom How many hours a day do children spend on computers or other electronic devices?
http://www.w3.org/ns/prov#wasQuotedFrom
  • prnewswire.com