PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A real science eventually must deal with the possibility that the most important things will may not be observable or measurable except very imperfectly- hence the importance of state space models and filtering (for the record I think economics and other social "sciences" are more like a more coherent and systmatic analysis of the issues- not sure if the definition of scientific method from physic
http://www.w3.org/ns/prov#wasQuotedFrom
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