<complexType name="DirectionDescriptionType">
<annotation>
<documentation>direction descriptions are specified by a compass point code, a keyword, a textual description or a reference to a description.
A gml:compassPoint is specified by a simple enumeration.
In addition, thre elements to contain text-based descriptions of direction are provided.
If the direction is specified using a term from a list, gml:keyword should be used, and the list indicated using the value of the codeSpace attribute.
if the direction is decribed in prose, gml:direction or gml:reference should be used, allowing the value to be included inline or by reference.</documentation>
</annotation>
<choice>
<element name="compassPoint" type="gml:CompassPointEnumeration" />
<element name="keyword" type="gml:CodeType" />
<element name="description" type="string" />
<element name="reference" type="gml:ReferenceType" />
</choice>
</complexType>
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