1<?xml version="1.0" encoding="ISO-8859-1" ?> 2<!-- C.4 Schema Component Constraints: no-xmlns --> 3<schema xmlns="http://www.w3.org/2001/XMLSchema" targetNamespace="http://foo" xmlns:foo="http://foo"> 4 5 <element name="foo"> 6 <complexType> 7 <attribute name="xmlns" type="string" /> 8 </complexType> 9 </element> 10 11</schema> 12