メタデータ名 S27210141003
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.4562500 38.3708334, 139.4625000 38.3708334, 139.4625000 38.3750000, 139.4562500 38.3750000, 139.4562500 38.3708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral