メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.2312500 35.3000000, 133.2375000 35.3000000, 133.2375000 35.3041667, 133.2312500 35.3041667, 133.2312500 35.3000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral