ARROW1P    geometryL geoarrow.wktARROW:extension:name {}ARROW:extension:metadata $ row_number       l0LMULTIPOINT Z (30 10 40)MULTIPOINT Z (10 40 50, 40 30 70, 20 20 40, 30 10 40)MULTIPOINT Z (10 40 50, 40 30 70, 20 20 40, 30 10 40)MULTIPOINT Z EMPTYMULTIPOINT Z EMPTY   <(` geometryL geoarrow.wktARROW:extension:name {}ARROW:extension:metadata $ row_number  ARROW1