メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.5937500 33.9416667, 134.6000000 33.9416667, 134.6000000 33.9458334, 134.5937500 33.9458334, 134.5937500 33.9416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral