メタデータ名 G20584110861
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3312500 38.8708334, 141.3375000 38.8708334, 141.3375000 38.8750000, 141.3312500 38.8750000, 141.3312500 38.8708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral