geometryPrimitives.xsd
See ISO/DIS 19136 Clause 11. Beside the "simple" geometric primitives specified in the previous Clause, this Clause specifies additional primitives to describe real world situations which require a more expressive geometry model.
Schema document information
Namespace: http://www.opengis.net/gml/3.2
File path: external/ogc/gml/3.2.1/geometryPrimitives.xsd