PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Amusingly, though, any text that Google is able to parse out of images embedded in PDFs, such as diagrams or graphs, is also indexed and available in the HTML view.
http://www.w3.org/ns/prov#wasQuotedFrom
  • arstechnica.com