PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most bags used with cement and concrete products and other heavy flowable contents are large multiwall paper bags with fill valves, like those commonly seen palletized in home improvement centers throughout the U.S. They typically contain products, such as 60# mortar and concrete mix and 94# cement and concrete mix, sold to consumers for use in home garden and yard applications.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com