<element name="sdf" required="1">
  <description>This sdf file contains one pose include element whose description will be overriden.</description>

  <attribute name="version" type="string" default="1.5" required="1">
    <description>Version number of the SDF format.</description>
  </attribute>

  <include filename="pose.sdf" required="*">
    <description>override</description>
  </include>

</element> <!-- End SDF -->
