メタデータ名 indicator-M2202
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.7937500 40.2958334, 140.8000000 40.2958334, 140.8000000 40.3000000, 140.7937500 40.3000000, 140.7937500 40.2958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral