1<grammar xmlns="http://relaxng.org/ns/structure/1.0"> 2 <start> 3 <element> 4 <anyName> 5 <except> 6 <nsName ns="http://bar.com/"/> 7 <nsName ns="http://foo.com/"/> 8 </except> 9 </anyName> 10 <empty/> 11 </element> 12 </start> 13</grammar> 14 15