メタデータ名 indicator-A310102
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.0437500 34.6708334, 134.0500000 34.6708334, 134.0500000 34.6750000, 134.0437500 34.6750000, 134.0437500 34.6708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral