メタデータ名 G20503021753
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.315916633631 42.2880213753674, 143.316516378658 42.288274086236, 143.316068803842 42.2889110026433, 143.316017032073 42.2889756315545, 143.315364716823 42.2887011796615, 143.314761160934 42.2884472313681, 143.31478685219 42.2884146380966, 143.315283306528 42.2877544830913, 143.315916633631 42.2880213753674)) ^^http://www.opengis.net/ont/geosparql#wktLiteral