PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Certain semi-permeable membranes exist in nature, such as animal and cell walls, which allow water to pass through them, creating an equilibrium between a highly concentrated solution on one side and a more diluted solution on the other.
http://www.w3.org/ns/prov#wasQuotedFrom
  • worldpumps.com