geometries
@XmlPolyChildren(value = ["earth.worldwind.formats.kml.models.Point", "earth.worldwind.formats.kml.models.LineString", "earth.worldwind.formats.kml.models.MultiGeometry", "earth.worldwind.formats.kml.models.Polygon", "earth.worldwind.formats.kml.models.LinearRing" ] )
@XmlElement
0 or one