メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.673510482862 35.4861776556242, 136.67415030447 35.4860047053895, 136.674442006352 35.4866728751784, 136.674259411043 35.4868173032299, 136.674182815399 35.4869033627127, 136.674133740181 35.4869878440831, 136.673957464708 35.4874847859782, 136.673863971675 35.4875673250858, 136.67375818271 35.4875980207016, 136.673610266759 35.4875974181044, 136.673441045898 35.4876312694051, 136.673424896614 35.4877586642424, 136.673416908381 35.4878959164908, 136.673376880354 35.4883720762978, 136.67329649252 35.4895118194227, 136.672072384432 35.4894345368791, 136.671995666132 35.4894276036302, 136.671508618737 35.4892875530964, 136.671176200852 35.4891499291912, 136.670828902178 35.488954322421, 136.670110242321 35.4885070591832, 136.669672396873 35.4883415693768, 136.669583744436 35.4883082489965, 136.669542819047 35.4883056507846, 136.669600452283 35.488105541868, 136.669754522594 35.4876261535623, 136.670026995091 35.4867534949505, 136.670123045766 35.4867596290772, 136.670303434765 35.4859977190415, 136.670826880727 35.4837833308917, 136.670841822178 35.4837198741067, 136.672100465328 35.483829210973, 136.672172975163 35.4846179268464, 136.673560987533 35.4846665115601, 136.673766619287 35.4846821371283, 136.673590525441 35.4856064548921, 136.673510482862 35.4861776556242)) ^^http://www.opengis.net/ont/geosparql#wktLiteral