<group name="StandardObjectProperties">
    <annotation>
        <documentation>This content model group makes it easier to construct types that 
      derive from AbstractGMLType and its descendents "by restriction".  
      A reference to the group saves having to enumerate the standard object properties.</documentation>
    </annotation>
    <sequence>
        <element ref="gml:metaDataProperty" minOccurs="0" maxOccurs="unbounded" />
        <element ref="gml:description" minOccurs="0" />
        <element ref="gml:name" minOccurs="0" maxOccurs="unbounded">
            <annotation>
                <documentation>Multiple names may be provided.  These will often be distinguished by being assigned by different authorities, as indicated by the value of the codeSpace attribute.  In an instance document there will usually only be one name per authority.</documentation>
            </annotation>
        </element>
    </sequence>
</group>