PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The result is an environment that challenges the kids while at the same time inspires an excitement and an eagerness to learn. ???You have to challenge the kids or they???ll be bored,??? Johnson says.
http://www.w3.org/ns/prov#wasQuotedFrom
  • obrag.org