PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Therefore, there is a problem of updating a client such as a browser when a page is changed, because all HTTPD servers are stateless and connectionless, so it is impossible for servers to maintain clients' states with the standard server software design and implementation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com