ARROW1P    geometryL geoarrow.wktARROW:extension:name {}ARROW:extension:metadata $ row_number       l('lMULTILINESTRING ((30 10, 10 30, 40 40))MULTILINESTRING ((10 10, 20 20, 10 40), (40 40, 30 30, 40 20, 30 10))MULTILINESTRING EMPTYMULTILINESTRING EMPTY   <(` geometryL geoarrow.wktARROW:extension:name {}ARROW:extension:metadata $ row_number  ARROW1