PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For the purposes of the invention an algebraic expression is defined as a set of one or more variables and, in most problems, constants joined together by mathematical operators and functions including by not limited to addition, subtraction, multiplication and division.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com