PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The production of adsorbents, such as activated carbons and ion exchange resins, is an area of hull and straw chemistry and technology that has undergone perhaps the greatest change over the last decade.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov