メタデータ名 G20584121754
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1687500 40.6791667, 141.1750000 40.6791667, 141.1750000 40.6833333, 141.1687500 40.6833333, 141.1687500 40.6791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral