メタデータ名 G20523401331
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.038519479661 37.7741362254748, 139.038807165954 37.7757300241017, 139.038367314488 37.7761170849098, 139.036078091961 37.7744316001852, 139.037874729812 37.7742167427513, 139.038519479661 37.7741362254748)) ^^http://www.opengis.net/ont/geosparql#wktLiteral