PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • About two decades ago, international agreements were made for limiting temperature increase to 2 C. While there was limited scientific evidence for choosing this number, it was selected mainly on the basis of what could get agreement.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thinkprogress.org