メタデータ名 G20553627873
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.7187500 39.6833333, 140.7250000 39.6833333, 140.7250000 39.6875000, 140.7187500 39.6875000, 140.7187500 39.6833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral