メタデータ名 S21201455002
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9625000 39.1208334, 139.9687500 39.1208334, 139.9687500 39.1250000, 139.9625000 39.1250000, 139.9625000 39.1208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral