メタデータ名 si324010001
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.1812500 34.6375000, 137.1875000 34.6375000, 137.1875000 34.6416667, 137.1812500 34.6416667, 137.1812500 34.6375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral