I have opened a new issue on the DwC issue tracker http://code.google.com/p/darwincore/issues/detail?id=138 which involves the use in DwC RDF term definitions of apparently incorrect URIs for terms in the Natural Collections Description draft TDWG standard. Steve -- Steven J. Baskauf, Ph.D., Senior Lecturer Vanderbilt University Dept. of Biological Sciences postal mail address: VU Station B 351634 Nashville, TN 37235-1634, U.S.A. delivery address: 2125 Stevenson Center 1161 21st Ave., S. Nashville, TN 37235 office: 2128 Stevenson Center phone: (615) 343-4582, fax: (615) 343-6707 http://bioimages.vanderbilt.edu