http://www.SiriusCyberneticsCorp.com/wfs.cgi&
SERVICE=WFS&
VERSION=1.1.0&
REQUEST=GetFeature&
PROPERTYNAME=(InWaterA_1M/wkbGeom,InWaterA_1MtileId)(BuiltUpA_1M/wkbGeom)&
TYPENAME=InWaterA_1M,BuiltUpA_1M&
FILTER=(<Filter xmlns:gml="http://www.opengis.net/gml"><Within><PropertyName>InWaterA_1M/wkbGeom|InWaterA_1M/wkbGeom</PropertyName><gml:Envelope><gml:lowerCorner>10 10</gml:lowerCorner><gml:upperCorner>20,20</gml:upperCorner></gml:Envelope></Within></Filter>)(<Filter xmlns:gml="http://www.opengis.net/gml"><Within><PropertyName>InWaterA_1M/wkbGeom</PropertyName><gml:Envelope><gml:lowerCorner>10 10</gml:lowerCorner><gml:upperCorner>20 20</gml:upperCorner></gml:Envelope></Within></Filter>)