メタデータ名 G20503266204
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3187500 38.4250000, 141.3250000 38.4250000, 141.3250000 38.4291667, 141.3187500 38.4291667, 141.3187500 38.4250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral