PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • DB: People speculate that the Internet will become a kind of operating system, that we will be plugging into this computer-utility.
http://www.w3.org/ns/prov#wasQuotedFrom
  • memex.org