メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.029665159524 35.1851524134089, 137.029672320473 35.1851735192229, 137.029613814889 35.1853600452638, 137.029814489561 35.1858907808313, 137.029934213313 35.186207419654, 137.030081715448 35.1865847020459, 137.030014814163 35.1866231780821, 137.02994544143 35.1866575624437, 137.029513568443 35.1868689050923, 137.029345364219 35.1869922078378, 137.029211141223 35.1871507052759, 137.02902749707 35.187287515699, 137.028991262015 35.1873145114342, 137.028715911871 35.1875038088624, 137.028593317071 35.1875880871169, 137.028586033633 35.1875875766829, 137.028475840089 35.187579839715, 137.028370014514 35.1876377921353, 137.027941013612 35.186940064623, 137.027693962368 35.1864693529946, 137.02750141499 35.1861091274104, 137.027556264318 35.1859517239281, 137.027692753633 35.1857099075685, 137.027872058682 35.1853999499101, 137.027846346461 35.1851813464273, 137.027866189703 35.1850827073323, 137.027869593309 35.1850704988469, 137.027922417424 35.1849993485633, 137.027923141357 35.184998489444, 137.027986226747 35.1849237019993, 137.028046713663 35.1848660808313, 137.028070858501 35.1848472157764, 137.028108725446 35.1848117903188, 137.028617624715 35.1846300992631, 137.028621362307 35.1846287649369, 137.029222977501 35.184457330086, 137.029226362 35.1844563667225, 137.029207674697 35.1843953023215, 137.029256450677 35.1843839531774, 137.029275524576 35.1844423561255, 137.029278542798 35.1844515999964, 137.02932195202 35.1845835935497, 137.029501241204 35.1850489282038, 137.029641727504 35.1850833427048, 137.029665159524 35.1851524134089)) ^^http://www.opengis.net/ont/geosparql#wktLiteral