geometry GEOMETRYCOLLECTION ZM (POINT ZM (30 10 40 300)) GEOMETRYCOLLECTION ZM (LINESTRING ZM (30 10 40 300, 10 30 40 300, 40 40 80 1600)) GEOMETRYCOLLECTION ZM (POLYGON ZM ((30 10 40 300, 40 40 80 1600, 20 40 60 800, 10 20 30 200, 30 10 40 300))) GEOMETRYCOLLECTION ZM (MULTIPOINT ZM ((30 10 40 300))) GEOMETRYCOLLECTION ZM (MULTILINESTRING ZM ((30 10 40 300, 10 30 40 300, 40 40 80 1600))) GEOMETRYCOLLECTION ZM (MULTIPOLYGON ZM (((30 10 40 300, 40 40 80 1600, 20 40 60 800, 10 20 30 200, 30 10 40 300)))) GEOMETRYCOLLECTION ZM (POINT ZM (30 10 40 300), LINESTRING ZM (30 10 40 300, 10 30 40 300, 40 40 80 1600), POLYGON ZM ((30 10 40 300, 40 40 80 1600, 20 40 60 800, 10 20 30 200, 30 10 40 300)), MULTIPOINT ZM ((30 10 40 300)), MULTILINESTRING ZM ((30 10 40 300, 10 30 40 300, 40 40 80 1600)), MULTIPOLYGON ZM (((30 10 40 300, 40 40 80 1600, 20 40 60 800, 10 20 30 200, 30 10 40 300)))) GEOMETRYCOLLECTION ZM EMPTY