メタデータ名 G20604144144
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4562500 39.1458334, 141.4625000 39.1458334, 141.4625000 39.1500000, 141.4562500 39.1500000, 141.4562500 39.1458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral