type,WKT
point,           "POINT (30 10)"
linestring,      "LINESTRING (30 10, 10 30, 40 40)"
polygon,         "POLYGON ((30 10, 10 20, 20 40, 40 40, 30 10))"
polygon,         "POLYGON ((35 10, 10 20, 15 40, 45 45, 35 10),(20 30, 35 35, 30 20, 20 30))"
multipoint,      "MULTIPOINT ((10 40), (40 30), (20 20), (30 10))"
multilinestring, "MULTILINESTRING ((10 10, 20 20, 10 40),(40 40, 30 30, 40 20, 30 10))"
multipolygon,    "MULTIPOLYGON (((30 20, 10 40, 45 40, 30 20)),((15 5, 40 10, 10 20, 5 10, 15 5)))"
multipolygon,    "MULTIPOLYGON (((40 40, 20 45, 45 30, 40 40)),((20 35, 45 20, 30 5, 10 10, 10 30, 20 35),(30 20, 20 25, 20 15, 30 20)))"