<?xml version="1.0" encoding="utf-8" ?>
<ogr:FeatureCollection
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://ogr.maptools.org/ var_flds.xsd"
     xmlns:ogr="http://ogr.maptools.org/"
     xmlns:gml="http://www.opengis.net/gml">
    <gml:featureMember>
        <gml:testlyrdef>
            <gml:AREA>12.4567</gml:AREA>
            <gml:VOLUME>12345.09876</gml:VOLUME>
            <gml:LENGTH>1234567890</gml:LENGTH>
            <gml:WIDTH>1234</gml:WIDTH>
        </gml:testlyrdef>
    </gml:featureMember>
                                                                                                                                                                                                                                                                                        
</ogr:FeatureCollection>