PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some substances, such as silicon, are well-suited for use in solar cells but are costly to process and, therefore, drive up the price of the end product.
http://www.w3.org/ns/prov#wasQuotedFrom
  • binghamton.edu