PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This layer is so thin that molecules such as oxygen, water and lipids can pass through them by diffusion and enter the tissues.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikibooks.org