メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.25618468152 37.1789290795796, 138.257827846583 37.1790492705917, 138.258386036807 37.1791065972302, 138.259479846609 37.1792570342751, 138.259604616111 37.1792750306022, 138.259831641513 37.1793078788439, 138.261257950571 37.1795143078596, 138.262078178596 37.1796410005309, 138.262071103939 37.1797303265567, 138.2620695018 37.1797505267647, 138.262203770181 37.179883293672, 138.262200336886 37.180089915169, 138.262186225727 37.1805691768671, 138.262164693221 37.1820800821471, 138.262164243238 37.183587652173, 138.262186132446 37.1864816740728, 138.26218522446 37.1865049052407, 138.262174834998 37.1865213569615, 138.262133384341 37.1865233854886, 138.262089431109 37.1865025994763, 138.262045578132 37.1864423872971, 138.261901617524 37.1861044541365, 138.261816490794 37.1859965676301, 138.26164080577 37.1858656882803, 138.261419975339 37.1856798039002, 138.261184751176 37.1855466927632, 138.261027823038 37.1854961073356, 138.26071906686 37.1853964961691, 138.259107467786 37.1854047550404, 138.256648111151 37.185417292593, 138.256570443044 37.1854150195977, 138.256487631105 37.1853982330495, 138.256410026048 37.185369068437, 138.256054641574 37.1851844428021, 138.256175773806 37.185035866291, 138.254557749496 37.1838178710269, 138.253276365698 37.1830754849706, 138.252898002533 37.1829355086974, 138.252766273998 37.182883557237, 138.252628973791 37.1828271585289, 138.252468989789 37.1827453684233, 138.253305123163 37.1815591756673, 138.253330992199 37.1815251562197, 138.253546616029 37.1812413290791, 138.253840124388 37.1808365033899, 138.254028877854 37.180576201792, 138.254266669571 37.1802104722474, 138.254412390489 37.1795058494318, 138.254413105432 37.1795024013801, 138.254533671628 37.178849541067, 138.25511799299 37.1788573067161, 138.255284901897 37.1788633564866, 138.25618468152 37.1789290795796)) ^^http://www.opengis.net/ont/geosparql#wktLiteral