メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.2375000 34.4583333, 133.2437500 34.4583333, 133.2437500 34.4625000, 133.2375000 34.4625000, 133.2375000 34.4583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral