PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The 1970s were a period of particularly high inflation as measured by the Retail Prices Index; from January 1970 to December 1979 prices increased by 12.7 per cent on average2, considerably higher than any other decade.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ons.gov.uk