メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.0000000 33.9250000, 132.0062500 33.9250000, 132.0062500 33.9291667, 132.0000000 33.9291667, 132.0000000 33.9250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral