メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.0750000 34.2208334, 133.0812500 34.2208334, 133.0812500 34.2250000, 133.0750000 34.2250000, 133.0750000 34.2208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral