Schema for DC with qualifiers for language codes. Steven Bird, 2/1/01 Schema validated at http://www.w3.org/2000/09/webdata/xsv XSV 1.173.2.15.2.5/1.74.2.26 of 2001/01/15 14:18:55 Dublin Core semantics available at http://purl.org/DC/documents/rec-dces-19990702.htm