PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This can help students better understand many of the abstract concepts that are covered in the sciences, particularly physics and chemistry concepts (Liberko 2004).
http://www.w3.org/ns/prov#wasQuotedFrom
  • nsta.org