PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Trial and error is a critical part of learning, but for many students, the idea of failing, or even not knowing the answer, is paralyzing.
http://www.w3.org/ns/prov#wasQuotedFrom
  • teachthought.com