メタデータ名 G20614103301
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.0625000 38.5291667, 141.0687500 38.5291667, 141.0687500 38.5333333, 141.0625000 38.5333333, 141.0625000 38.5291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral