メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.628255926358 34.7952983285596, 134.626668406013 34.7953073855555, 134.62510822671 34.7953050884046, 134.625091131804 34.7953059741804, 134.625043823325 34.7928203541357, 134.628240722013 34.7928327721224, 134.628255926358 34.7952983285596)) ^^http://www.opengis.net/ont/geosparql#wktLiteral