PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The math was a bit work to do, especially the calculation of the trajectory of the sun (I was using 41.4140?? N for Newtown CT, and the data from here
http://www.w3.org/ns/prov#wasQuotedFrom
  • abovetopsecret.com