メタデータ名 G20533414194
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2000000 38.6875000, 141.2062500 38.6875000, 141.2062500 38.6916667, 141.2000000 38.6916667, 141.2000000 38.6875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral