メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.5812500 35.1500000, 132.5875000 35.1500000, 132.5875000 35.1541667, 132.5812500 35.1541667, 132.5812500 35.1500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral