メタデータ名 G20503122741
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.415338721157 43.8315389652417, 142.413741339017 43.8303809386678, 142.415012776237 43.8294621462385, 142.416228751323 43.8285890050204, 142.417828166988 43.8297529359735, 142.415338721157 43.8315389652417)) ^^http://www.opengis.net/ont/geosparql#wktLiteral