メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.0838420733 39.6945217145936, 141.082036805607 39.6945973292972, 141.081966497137 39.6936968317367, 141.082135996279 39.693489223733, 141.082156370391 39.6934174359375, 141.082150412894 39.6931982778828, 141.082513951942 39.6931596394394, 141.082725560384 39.6931870878916, 141.08281853446 39.6932227440359, 141.082859293179 39.6930831819664, 141.082889821828 39.6929675316413, 141.08288956256 39.6928958231057, 141.082863572095 39.6928360966427, 141.08287614821 39.6927503574465, 141.082886205192 39.6926786267856, 141.082896278735 39.6926108377911, 141.082963168241 39.6925628777535, 141.083050646784 39.6925029105747, 141.083122658389 39.6924469857919, 141.083137752587 39.6923393546229, 141.083147720171 39.6922436631524, 141.083183417802 39.6921280376843, 141.083221401677 39.6919386552875, 141.083809762797 39.6920131115471, 141.08500207292 39.6922058162167, 141.085409742133 39.6922487390912, 141.087799498856 39.692618155209, 141.088034770995 39.6934664946485, 141.087709856755 39.6934871218945, 141.08757071283 39.6935233151262, 141.087431587027 39.6935714368503, 141.087318184388 39.6935916004052, 141.087194295424 39.6935719553579, 141.087060040085 39.6935323819835, 141.086925895801 39.6935287015039, 141.086224366925 39.6935381791319, 141.085584678217 39.693531620005, 141.085612875883 39.6941930830183, 141.085205440006 39.6942178933107, 141.084862623749 39.6935770245148, 141.084042612128 39.6936305895077, 141.08377956193 39.6936431181448, 141.0838420733 39.6945217145936)) ^^http://www.opengis.net/ont/geosparql#wktLiteral