PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While a great deal is known about problem solving, problem finding and framing are much less studied and understood, especially in relation to how they can support learning.
http://www.w3.org/ns/prov#wasQuotedFrom
  • naeducation.org