0 This GML application schema conforms to Level SF-0 as defined in "Geography Markup Language (GML) simple features profile", Version 2.0.1 (OGC 10-100r3). General feature collection used as the root element in an instance document. Feature type with selected simple non-spatial properties and spatial properties having primitive geometry values. Feature type with selected simple non-spatial properties and spatial properties having aggregate geometry values. Simple feature with a generic geometry property that includes characters outside of the range U+0000..U+007F (Basic Latin). Acceptable geometry representations include any of the following: gml:Point, gml:LineString, gml:Curve, gml:Polygon, gml:Surface, gml:MultiPoint, gml:MultiCurve, and gml:MultiSurface. gml:AbstractFeature