PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Around 1998, articles began quoting a minority of economists who -- probably after looking at a graph such as Figure 8 -- started arguing the opposite claim.
http://www.w3.org/ns/prov#wasQuotedFrom
  • elliott-today.com