メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.872468746225 35.168313527886, 136.872572692695 35.1683134987123, 136.872595574749 35.1684260892084, 136.8726456251 35.1687177583126, 136.872676409896 35.1688988891725, 136.872699477662 35.1690317608255, 136.872725328585 35.1691713303537, 136.87280879948 35.1696328691122, 136.872816691781 35.1696441558053, 136.872879832257 35.16990923715, 136.872906901902 35.170200779101, 136.872904685038 35.1705635175823, 136.872903161727 35.1708100616505, 136.872476456004 35.170827054599, 136.872471422864 35.1705797204004, 136.87246392822 35.1702108316547, 136.872431058352 35.1699349095332, 136.872403599211 35.1696635057834, 136.87238331291 35.1696641605403, 136.872357241753 35.1693768448011, 136.872198238363 35.1693812479115, 136.872182806204 35.1690686060068, 136.872223791014 35.1690655361903, 136.872297082657 35.1688362786684, 136.872326205025 35.1687451524241, 136.871878480126 35.1686473756731, 136.871964019965 35.1683946395694, 136.872027331327 35.1682065585312, 136.872359679754 35.1682825875987, 136.872468746225 35.168313527886)) ^^http://www.opengis.net/ont/geosparql#wktLiteral