<xs:schema targetNamespace="urn:bar" xmlns="urn:bar"
    xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified">
  <xs:element name="E1" type="T1" />
  <xs:complexType name="T1">
    <xs:all>
      <xs:element name="c1" type="xs:string" />
      <xs:element name="c2" type="xs:string" />
      <xs:element name="c3" type="xs:string" />
    </xs:all>
  </xs:complexType>
</xs:schema>