メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.947039703772 35.1356815186547, 136.947124920531 35.1356887157285, 136.947122760961 35.1362718207981, 136.94719637054 35.1362675874177, 136.947284514657 35.1367354314281, 136.947432678121 35.1375216304077, 136.946747742477 35.137605878676, 136.945842057604 35.1378613988239, 136.945455957373 35.137968364115, 136.945393793692 35.1378126121477, 136.945362172358 35.1377279041168, 136.945272923423 35.1377530214043, 136.945162720531 35.1377829585514, 136.945104601437 35.1376454533557, 136.945106214338 35.1376117942793, 136.945425393345 35.1375394250266, 136.945455435315 35.1375338466441, 136.945377838165 35.1369815077534, 136.945594760949 35.1369480350334, 136.945485660469 35.1364028216555, 136.945574224397 35.1363927029062, 136.945663169442 35.136384486812, 136.945654307037 35.1363251033365, 136.945619136263 35.1360782022835, 136.945617747311 35.1360451002066, 136.945609052143 35.1358038820081, 136.945608272219 35.1357593725911, 136.945607788377 35.1357320476306, 136.945593872095 35.1356073706966, 136.945581414405 35.1354899511394, 136.945583542802 35.1354318553788, 136.945588230119 35.1353305940957, 136.945592117572 35.1352321482923, 136.945662306181 35.1352327713344, 136.946278593743 35.1352380662801, 136.946249801004 35.1349463170194, 136.94697249766 35.1349586354055, 136.946994229023 35.13495902787, 136.947039703772 35.1356815186547)) ^^http://www.opengis.net/ont/geosparql#wktLiteral