linux-packaging-mono/mcs/class/System.Runtime.Serialization/Test/Resources/Schemas/ns34_2.xsd

<xs:schema
  targetNamespace="http://www.onvif.org/ver10/schema"
  elementFormDefault="qualified"
  xmlns:xs="http://www.w3.org/2001/XMLSchema"
  xmlns:tt="http://www.onvif.org/ver10/schema">

  <xs:complexType name="SystemDateTime">
    <xs:sequence>
      <xs:element name="foobar" type="xs:string" minOccurs="0" />
      <xs:element name="Extension" type="tt:SystemDateTimeExtension" minOccurs="0"/>
    </xs:sequence>
    <!-- xs:anyAttribute processContents="lax"/ -->
  </xs:complexType>

  <xs:complexType name="SystemDateTimeExtension">
    <xs:sequence>
      <xs:any namespace="##any" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

</xs:schema>