メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.389354121852 43.0339177139715, 141.389408763743 43.0340210182159, 141.389444472308 43.034141341273, 141.389451758953 43.034292395296, 141.389441119095 43.0343814237726, 141.389505154988 43.0344849398866, 141.389058197302 43.0346839212584, 141.388719274203 43.0348425710035, 141.388257834293 43.0350689396237, 141.388152121767 43.0351075994747, 141.387883749444 43.0352393484597, 141.387465734293 43.0354315789816, 141.387018734889 43.0349001007058, 141.386832456175 43.0346808835648, 141.38696523992 43.0342153812981, 141.387774722416 43.0343432207863, 141.388145588637 43.0344025574293, 141.388256267731 43.0338442634082, 141.388677889315 43.033619422707, 141.388931418836 43.0337190886761, 141.389168436802 43.0338203179207, 141.389284574584 43.0338726020232, 141.389354121852 43.0339177139715)) ^^http://www.opengis.net/ont/geosparql#wktLiteral