PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Additionally, combining multiple (i.e., two or more) descriptors through addition, subtraction, multiplication and ratio, or other means can also be successfully employed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com