メタデータ名 G20604074614
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1437500 41.7958334, 141.1500000 41.7958334, 141.1500000 41.8000000, 141.1437500 41.8000000, 141.1437500 41.7958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral