メタデータ名 S13112021001
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.4375000 34.4125000, 135.4437500 34.4125000, 135.4437500 34.4166667, 135.4375000 34.4166667, 135.4375000 34.4125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral