PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On Earth, sedimentary layers would contain organic materials deposited by bacteria and other organisms that had been living in the water that made the layers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dailykos.com