メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.109989661341 37.8715415702895, 139.110136282077 37.8715211010286, 139.11060281473 37.8719635646806, 139.110832034734 37.8721811576798, 139.110875674489 37.8722071170384, 139.110904675353 37.8722134433208, 139.110894834693 37.8722316552546, 139.110709419259 37.8725755653974, 139.110559292214 37.8728541109817, 139.110084975197 37.8726953682646, 139.11007672929 37.8726969588809, 139.109726440177 37.8725775547505, 139.109611449015 37.8726699416077, 139.109534668856 37.8726310594778, 139.109379548166 37.8726170791173, 139.109196740604 37.8725082108927, 139.109120366953 37.8724969208242, 139.109112053614 37.8724955563542, 139.108483003944 37.8722981850071, 139.108503123585 37.8722340241062, 139.108677372164 37.871681953165, 139.108821049975 37.871224226974, 139.109732392857 37.8714054952921, 139.109891695035 37.8714371928936, 139.109989661341 37.8715415702895)) ^^http://www.opengis.net/ont/geosparql#wktLiteral