PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The chart is a scatter plot of the OECD data on efficiency of school systems based on the following data:
http://www.w3.org/ns/prov#wasQuotedFrom
  • fellinlovewithdata.com