メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.876063726905 35.1484527403114, 136.876417754 35.1488718511968, 136.876976731583 35.1495406174791, 136.877743006856 35.1504461546655, 136.87826006726 35.151044528501, 136.879086060479 35.1520144246732, 136.879507795026 35.1525193918941, 136.880440225674 35.1536143876596, 136.880718498104 35.1539101255055, 136.880965802642 35.1539519068299, 136.881116438952 35.1537869059947, 136.881019611455 35.1539699930916, 136.881146575241 35.1540464908299, 136.881056060759 35.154079094896, 136.880607576994 35.1540710642144, 136.880246701767 35.1540338713395, 136.880087451949 35.1538968711201, 136.879381844232 35.1542944363069, 136.878821914797 35.153637028936, 136.87850734224 35.1532601411793, 136.877853832803 35.152488057645, 136.877224392203 35.1517513092795, 136.876606969056 35.1510321914898, 136.875830586922 35.1501010579641, 136.875212996082 35.1493699578927, 136.875066342399 35.1491917782449, 136.875032512582 35.149150708471, 136.874559144628 35.1486027780222, 136.875801423078 35.1481548408714, 136.875821185672 35.1481672834409, 136.876063726905 35.1484527403114)) ^^http://www.opengis.net/ont/geosparql#wktLiteral