メタデータ名 G20604074302
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.5437500 42.9416667, 141.5500000 42.9416667, 141.5500000 42.9458334, 141.5437500 42.9458334, 141.5437500 42.9416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral