PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The ceramics are made with natural ingredients, such as clay, soil, stone, tree ash, and other plant materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • webvitamins.com