<xs:schema elementFormDefault="qualified" 
           targetNamespace="http://example.org/message-test/xsd"
           xmlns:xs="http://www.w3.org/2001/XMLSchema"
           xmlns:xsmt="http://example.org/message-test/xsd">
  
  <xs:element name="EchoString" type="xsmt:EchoStringType"/>
  <xs:complexType name="EchoStringType">
    <xs:sequence>
      <xs:element name="string" type="xs:string"/>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="EchoName" type="xsmt:EchoStructType"/>
  <xs:complexType name="EchoStructType">
    <xs:sequence>
      <xs:element name="FirstName" type="xs:string"/>
      <xs:element name="MiddleName" type="xs:string"/>
      <xs:element name="LastName" type="xs:string"/>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="EchoNameFault" type="xsmt:FaultStructType"/>
  <xs:complexType name="FaultStructType">
    <xs:sequence>
      <xs:element name="Fault" type="xs:string"/>
      <xs:element name="FirstName" type="xs:string"/>
      <xs:element name="MiddleName" type="xs:string"/>
      <xs:element name="LastName" type="xs:string"/>
    </xs:sequence>
  </xs:complexType>
</xs:schema>