メタデータ名 G20493020443
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.1562500 35.1416667, 135.1625000 35.1416667, 135.1625000 35.1458334, 135.1562500 35.1458334, 135.1562500 35.1416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral