PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We can immediately solve some of the most basic equations, such as y' = ky, where k is a constant, from our knowledge of the basic derivatives.
http://www.w3.org/ns/prov#wasQuotedFrom
  • conservapedia.com