メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.459733771845 33.535680043698, 130.460157166896 33.5360286867214, 130.460176581476 33.5360450448102, 130.459786676696 33.5363426745233, 130.459306982603 33.5367491635331, 130.458877179882 33.5370970860501, 130.458537769243 33.5374077898987, 130.457816731317 33.5369463546174, 130.458154504849 33.5364972972875, 130.458371088406 33.5362093339805, 130.458618685041 33.5358698745831, 130.459283975607 33.5353096556979, 130.459733771845 33.535680043698)) ^^http://www.opengis.net/ont/geosparql#wktLiteral