PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • He recommends the latter for the long term, noting ???What I mean by a sense of humor is an ability to see absurdity in the class, school meetings and in oneself, and an ability to laugh at it.??? (At Edutopia, also see Using Humor in the Classroom.)
http://www.w3.org/ns/prov#wasQuotedFrom
  • middleweb.com