メタデータ名 C2771
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.3000000 34.2666667, 135.3062500 34.2666667, 135.3062500 34.2708334, 135.3000000 34.2708334, 135.3000000 34.2666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral