メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.8875000 32.8208334, 132.8937500 32.8208334, 132.8937500 32.8250000, 132.8875000 32.8250000, 132.8875000 32.8208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral