PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Finally, higher raw material costs, such as pricing for gold, silver, tin, and copper metal, put the squeeze on supplier???s margins as customers pushed for lower cost material solutions for their packaging needs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • semimd.com