PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • PRODUCTIVITY: Assistive productivity tools help students to work on math or other subjects that may require calculating, categorizing, grouping, and predicting events.
http://www.w3.org/ns/prov#wasQuotedFrom
  • teach-nology.com