メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.223301243112 34.7179644010982, 135.223194563615 34.718197311544, 135.223077256574 34.7184573439293, 135.223002481115 34.7186111417259, 135.222847398505 34.718912016561, 135.222419804794 34.718743860573, 135.222044382604 34.7186046190149, 135.222204804237 34.7182924386012, 135.22227139322 34.7181387010814, 135.222303347187 34.7180640957715, 135.222367544591 34.7179419273451, 135.222431524575 34.7177994772331, 135.222492751025 34.7176547935169, 135.223301243112 34.7179644010982)) ^^http://www.opengis.net/ont/geosparql#wktLiteral