メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.2437500 34.2708334, 132.2500000 34.2708334, 132.2500000 34.2750000, 132.2437500 34.2750000, 132.2437500 34.2708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral