メタデータ名 S402100520
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.9687500 43.4875000, 141.9750000 43.4875000, 141.9750000 43.4916667, 141.9687500 43.4916667, 141.9687500 43.4875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral