メタデータ名 C08521-19880601
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2562500 39.3625000, 141.2625000 39.3625000, 141.2625000 39.3666667, 141.2562500 39.3666667, 141.2562500 39.3625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral