PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If a comparison cannot be done, then the business can conduct a cost analysis instead, which is based on the costs of materials, labor, tools and other expenses associated with the production or manufacturing of the product.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com