メタデータ名 indicator-L421101
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.4000000 34.4916667, 133.4062500 34.4916667, 133.4062500 34.4958334, 133.4000000 34.4958334, 133.4000000 34.4916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral