メタデータ名 G20492917991
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.7312500 34.2666667, 134.7375000 34.2666667, 134.7375000 34.2708334, 134.7312500 34.2708334, 134.7312500 34.2666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral