PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the actual paper you link to (and not the Seattle Times article), the authors do go into a fair amount of detail about the changeover from one sensor type to another, even including plots that showed how the identification of these heat wave events changed depending on whether or not you accounted for the changes in the sensor type.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com