メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.013189012317 37.7493777602093, 139.012425530272 37.7493254754143, 139.011832237778 37.7493084857238, 139.011829514769 37.7495644496701, 139.011211706356 37.7495600952659, 139.010813512837 37.7495974438738, 139.010648278712 37.7496584180724, 139.010463084159 37.7497428498945, 139.00970710222 37.7498349615374, 139.009039958295 37.749816586552, 139.008614625065 37.7498112352376, 139.007835587394 37.7501255847004, 139.00694295088 37.7505205237058, 139.00517314227 37.7512870812048, 139.004063853425 37.7517590884105, 139.003090670975 37.7521650379004, 139.002169503663 37.7525554123716, 139.001730084516 37.751881075253, 139.000945656148 37.7507344483015, 139.00063442663 37.750268916111, 139.003045421613 37.7492282601986, 139.004901850428 37.7483884344207, 139.006205205553 37.7478404047234, 139.006574766492 37.747689304422, 139.007004268606 37.7475137311606, 139.007645730723 37.7464529559417, 139.007712933573 37.7464799797341, 139.008375146093 37.7465948331007, 139.008911390271 37.7466377191053, 139.010593443345 37.7466559261334, 139.010701872025 37.7466571454962, 139.011260653258 37.7466547213047, 139.011808375045 37.7467066862619, 139.012316670328 37.7468266812938, 139.012705487978 37.7469880213573, 139.012902427551 37.74716962501, 139.013018331344 37.747349468361, 139.013213737725 37.7477456396747, 139.013353511552 37.7480637741236, 139.013482597118 37.7484969783544, 139.013484279562 37.74874151923, 139.013386044613 37.7490173303999, 139.013189012317 37.7493777602093)) ^^http://www.opengis.net/ont/geosparql#wktLiteral