メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.6812500 35.3375000, 132.6875000 35.3375000, 132.6875000 35.3416667, 132.6812500 35.3416667, 132.6812500 35.3375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral