メタデータ名 S414250090
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.8437500 36.6125000, 137.8500000 36.6125000, 137.8500000 36.6166667, 137.8437500 36.6166667, 137.8437500 36.6125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral