PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The following is a brief list of some of the mercury-containing products that are still being manufactured and/or sold in the U.S. Mercury-free alternatives are available for many of these products.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wsppn.org