ruby--ruby/test/xsd/xmlschema.xml

<?xml version="1.0" encoding="utf-8"?>
<xs:schema
    xmlns:mstns="http://www.winfessor.com/SoapBoxWebService/MessageDataSet.xsd"
    xmlns="http://www.winfessor.com/SoapBoxWebService/MessageDataSet.xsd"
    attributeFormDefault="qualified"
    elementFormDefault="qualified"
    targetNamespace="http://www.winfessor.com/SoapBoxWebService/MessageDataSet.xsd"
    id="MessageDataSet"
    xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:element name="MessageDataSet">
    <xs:complexType>
      <xs:choice maxOccurs="unbounded" />
    </xs:complexType>
  </xs:element>
</xs:schema>