メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.6125000 32.4875000, 130.6187500 32.4875000, 130.6187500 32.4916667, 130.6125000 32.4916667, 130.6125000 32.4875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral