PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ??? Three-fourths (74%) of middle class Americans expect to work in their retirement years, including 39% of all respondents who will need to work to make ends meet or maintain their lifestyles, while 35% say they will work because they want to, rather than out of financial need.
http://www.w3.org/ns/prov#wasQuotedFrom
  • time.com