<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
	   xmlns="http://example.com"
	   targetNamespace="http://example.com" elementFormDefault="unqualified"
	   attributeFormDefault="unqualified">
  <xs:element name="L1">
    <xs:complexType>
      <xs:choice>	
	<xs:sequence>
	  <xs:element name="E_MAIL" minOccurs="0" maxOccurs="unbounded">
	    <xs:complexType>
	      <xs:sequence>
		<xs:element name="TEXT" type="xs:string" />
	      </xs:sequence>
	    </xs:complexType>
	  </xs:element>
	</xs:sequence>

	<xs:sequence>
          <xs:element name="FLAG" type="xs:boolean" fixed="true" minOccurs="0" />
	</xs:sequence>
      </xs:choice>
    </xs:complexType>
  </xs:element>
</xs:schema>