メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.927937255398 35.3949803560924, 136.925480502255 35.3954303515621, 136.923218688468 35.3958238555464, 136.923289831685 35.3955799891768, 136.923295098213 35.3954291583568, 136.92323958358 35.3952853167182, 136.923075073671 35.3951515394601, 136.923026994112 35.3951025001857, 136.922987457822 35.3949147486913, 136.922971015744 35.3948982364739, 136.92294902885 35.3949026992895, 136.922937952983 35.394932677121, 136.922946582827 35.3951095922563, 136.922740270196 35.3949709407116, 136.922551768693 35.3948223951454, 136.922430071862 35.3947094046567, 136.92213100693 35.3944144389626, 136.921993240836 35.3942469780536, 136.921898332621 35.3941343193781, 136.921676940605 35.3937702063327, 136.921461903488 35.3934173720117, 136.921405241811 35.3933842281809, 136.921299130348 35.3933510521033, 136.921185632258 35.3933358185138, 136.921253519821 35.3932894798374, 136.921429768751 35.3932292081565, 136.921699927961 35.3931839887094, 136.92183020297 35.3931613684838, 136.927195155156 35.3921848528343, 136.927281052874 35.3924898839065, 136.927436350176 35.3931322388241, 136.92753431131 35.393532083531, 136.927688201921 35.3940692938614, 136.927937255398 35.3949803560924)) ^^http://www.opengis.net/ont/geosparql#wktLiteral