PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A survey of 2,500 American households by Consumer Edge Research found that supermarkets' own labels have become increasingly popular, especially for staples such as milk, peanut butter, bottled water and cooking oil.
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com