id|description|geom_wkt 1|Point wkt|POINT(10 20) 2|Multipoint wkt|MULTIPOINT((10 20),(11 21)) 3|Linestring wkt|LINESTRING(10 20,11 21) 4|Multiline string wkt|MULTILINESTRING((10 20,11 21),(20 30,21 31)) 5|Polygon wkt|POLYGON((10 10,10 20,20 20,20 10,10 10),(14 14,14 16,16 16,14 14)) 6|MultiPolygon wkt|MULTIPOLYGON(((10 10,10 20,20 20,20 10,10 10),(14 14,14 16,16 16,14 14)),((30 30,30 35,35 35,30 30))) 7|Invalid wkt|POINT(10) 8|EWKT prefix|SRID=1234;POINT(10 10) 9|Informix prefix|1 POINT(10 10) 10|Measure in point|POINTM(10 20 30) 11|Measure in line|LINESTRINGM(10.0 20.0 30.0, 11.0 21.0 31.0) 12|Z in line|LINESTRING Z(10.0 20.0 30.0, 11.0 21.0 31.0) 13|Measure and Z in line|LINESTRING ZM(10.0 20.0 30.0 40.0, 11.0 21.0 31.0 41.0) 14|CircularString|CIRCULARSTRING(268 415,227 505,227 406) 15|CurvePolygon|CURVEPOLYGON(CIRCULARSTRING(1 3, 3 5, 4 7, 7 3, 1 3)) 16|CompoundCurve|COMPOUNDCURVE((5 3, 5 13), CIRCULARSTRING(5 13, 7 15, 9 13), (9 13, 9 3), CIRCULARSTRING(9 3, 7 1, 5 3))