PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A 10 percent increase in price reduces consumption by less than one percent.19 Kuchler et al., for example, have modeled the expected effects of a fat tax on snack items such as potato chips and other salty snacks.20 The typical American household spends only $76 to purchase 31.8 pounds of such snacks annually.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wlf.org