PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If you are more interesting in the question of whether the change is positive or negative than in what the actual value is, you can estimate a probability based on the stated value and the size of the error.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ritholtz.com