PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Diagnose IE7 conflicts with third-party software By far, the most common problems with Internet Explorer you will find -- lockups, inability to load pages, irritating delays in responding to clicks and other user feedback -- are a result of a clash between plug-ins and other third-party applications you have added to a default Internet Explorer installation.
http://www.w3.org/ns/prov#wasQuotedFrom
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