http://www.someserver.com/wfs.cgi&
SERVICE=WFS&
VERSION=1.1.0&
REQUEST=GetFeature&
PROPERTYNAME=(InWaterA_1M/wkbGeom,InWaterA_1M/tileId)(InWaterA_1M/wkbGeom,InWaterA_1M/tileId)(InWaterA_1M/wkbGeom,InWaterA_1M/tileId)&
FEATUREID=InWaterA_1M.1013,InWaterA_1M.1014,InWaterA_1M.1015