PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Two periods (2000 and 2004) were chosen as times where consumers were feeling particularly good, while the other two periods (2003 and 2008) were times when consumers were not happy campers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fool.com