| http://www.w3.org/ns/prov#value | - In an exemplary embodiment, methods and systems including a graphical user interface for browsing or searching one or more documents are provided....http://www.google.com/patents/US6647534?utm_source=gb-gplus-sharePatent US6647534 - Method and system for organizing document information in a non-directed arrangement of documentsAdvanced Patent SearchPublication numberUS6647534 B1Publication typeGra
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