メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.464674369157 37.7496774186527, 140.465470604393 37.7497445272149, 140.466041886778 37.749796367868, 140.466021973865 37.7504350941902, 140.466004761724 37.7510474790498, 140.465978242382 37.7521385948233, 140.465778086627 37.752147413367, 140.465432055247 37.7521363192081, 140.464695555078 37.7521532211247, 140.464701105816 37.7523159443943, 140.464011218404 37.7523202027144, 140.464012438641 37.7519839928838, 140.464003136487 37.7517080961848, 140.463993599996 37.7514254428534, 140.463979783478 37.7510148345008, 140.46392354457 37.7503848223124, 140.463920482387 37.7501183261215, 140.463896101624 37.7496953847943, 140.464674369157 37.7496774186527)) ^^http://www.opengis.net/ont/geosparql#wktLiteral