メタデータ名 indicator-K420203
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.4687500 32.3166667, 130.4750000 32.3166667, 130.4750000 32.3208334, 130.4687500 32.3208334, 130.4687500 32.3166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral