メタデータ名 C46462-19911119
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7125000 36.7458334, 139.7187500 36.7458334, 139.7187500 36.7500000, 139.7125000 36.7500000, 139.7125000 36.7458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral