メタデータ名 G20554020452
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.1312500 35.5833333, 139.1375000 35.5833333, 139.1375000 35.5875000, 139.1312500 35.5875000, 139.1312500 35.5833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral