メタデータ名 G20564020902
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7187500 37.1458334, 139.7250000 37.1458334, 139.7250000 37.1500000, 139.7187500 37.1500000, 139.7187500 37.1458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral