PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The process of claim 30, wherein the mercury-reactive sulfur-containing material is selected from the group consisting essentially of a polysulfide, a sulfide other than a polysulfide, and mixtures thereof.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com