see e.g. (1) and (2) for further info: (1) http://dws.informatik.uni-mannheim.de/fileadmin/lehrstuehle/ki/pub/SchmachtenbergBizerPaulheim-AdoptionOfLinkedDataBestPractices.pdf - to get started, use the search first for "status": to see some tables(2) http://data.dws.informatik.uni-mannheim.de/lodcloud/2014/ISWC-RDB/