メタデータ名 indicator-I240501
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.6125000 34.1916667, 134.6187500 34.1916667, 134.6187500 34.1958334, 134.6125000 34.1958334, 134.6125000 34.1916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral