メタデータ名 S21201809102
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.9937500 35.4708334, 135.0000000 35.4708334, 135.0000000 35.4750000, 134.9937500 35.4750000, 134.9937500 35.4708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral