メタデータ名 G20503115724
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.2250000 35.5958334, 139.2312500 35.5958334, 139.2312500 35.6000000, 139.2250000 35.6000000, 139.2250000 35.5958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral