メタデータ名 age-47
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.8937500 33.3166667, 130.9000000 33.3166667, 130.9000000 33.3208334, 130.8937500 33.3208334, 130.8937500 33.3166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral