PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Practicing different forms of written communication such as letters and emails with people who have English as their first language can be effective for learners.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com