メタデータ名 G20574015451
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1125000 38.7625000, 141.1187500 38.7625000, 141.1187500 38.7666667, 141.1125000 38.7666667, 141.1125000 38.7625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral