メタデータ名 G20644163074
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.0937500 35.0708334, 137.1000000 35.0708334, 137.1000000 35.0750000, 137.0937500 35.0750000, 137.0937500 35.0708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral