PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most important limitations to the method, which is especially severe for some differential equations, results from using floating point arithmetic to determine the (approximate) finite powers series.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wolfram.com