メタデータ名 maritalStatus-4
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.8937500 34.8333333, 132.9000000 34.8333333, 132.9000000 34.8375000, 132.8937500 34.8375000, 132.8937500 34.8333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral