PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Unfortunately, the model is a fit to sunspot numbers which very likely are not correct: http://www.leif.org/research/CEAB-Cliver-et-al-2013.pdf
http://www.w3.org/ns/prov#wasQuotedFrom
  • wattsupwiththat.com