PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Portland, Ore. (June 24, 2013) ??? Classrooms are increasingly moving toward project-based teaching methods to help students develop critical thinking, problem solving and other 21st century skills.
http://www.w3.org/ns/prov#wasQuotedFrom
  • techlearning.com