メタデータ名 G20492937662
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.1250000 36.2666667, 137.1312500 36.2666667, 137.1312500 36.2708334, 137.1250000 36.2708334, 137.1250000 36.2666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral