PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The main issue with distance learning ??? which allows real-time interaction between virtual classrooms linked by video and audio ??? has been coming up with grants or other sources of funding.
http://www.w3.org/ns/prov#wasQuotedFrom
  • timesnews.net