1<?xml version="1.0"?> 2<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" 3 targetNamespace="http://FOO" 4 xmlns:foo="http://FOO" version=""> 5 <xsd:include schemaLocation="include1_0.inc" /> 6 <xsd:element name="foo"> 7 <xsd:complexType> 8 <xsd:sequence> 9 <xsd:element ref="foo:bar"/> 10 <xsd:element name="boo" type="xsd:string"/> 11 </xsd:sequence> 12 <xsd:attribute name="req" use="required" form="qualified"/> 13 </xsd:complexType> 14 </xsd:element> 15</xsd:schema>