PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Version 12.13 of Opera for Windows, Mac and Linux is available for download from the Opera website, and you can read about the fixed security issues (including a high severity vulnerability that could be exploited to cause the web browser to crash, and in some cases execute arbitrary code such as malware, and another about how Opera handles boobytrapped SVG files) in their changelog.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sophos.com