<?xml version="1.0"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
    targetNamespace = "http://xsdtesting"
    xmlns:x = "http://xsdtesting"
    elementFormDefault = "qualified"
    attributeFormDefault = "qualified"
>

<xsd:attributeGroup name="red">
   <xsd:attribute name="foo"/>
</xsd:attributeGroup>

</xsd:schema>
