メタデータ名 S12102021005
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.4812500 34.8958334, 137.4875000 34.8958334, 137.4875000 34.9000000, 137.4812500 34.9000000, 137.4812500 34.8958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral