PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This method is an approximation to Newton???s method and is somewhat less efficient in theory, though since it doesn???t require finding the derivative, it may be faster in practice for certain problems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wolframalpha.com