メタデータ名 si408010023
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.1500000 35.4708334, 134.1562500 35.4708334, 134.1562500 35.4750000, 134.1500000 35.4750000, 134.1500000 35.4708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral