メタデータ名 S212018030
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.7062500 35.4625000, 134.7125000 35.4625000, 134.7125000 35.4666667, 134.7062500 35.4666667, 134.7062500 35.4625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral