メタデータ名 S012021510
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1187500 39.6125000, 140.1250000 39.6125000, 140.1250000 39.6166667, 140.1187500 39.6166667, 140.1187500 39.6125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral