PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Page Block or Block: According to the present invention, a document, such as an XML or HTML page, when rendered in a browser on a computer monitor, may be interpreted as a collection of blocks.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com