メタデータ名 C04100-20190401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.4062500 36.0125000, 139.4125000 36.0125000, 139.4125000 36.0166667, 139.4062500 36.0166667, 139.4062500 36.0125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral