Introduction Need for a standard REL (Rights Expression Language)
{"Image DocumentName": "Introduction Need for a standard REL (Rights Expression Language)", "Image ImageDescription": "Some efforts: XML-based RELs. Formal syntax XML Schema for standard grammar. Informal semantics Rights Data Dictionaries. Creative Commons simple predefined licenses. Enabling interoperable and rights-aware DRM using the Semantic Web \u2013 \u00a9 Roberto Garc\u00eda 2007.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}