メタデータ名 G20503034013
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.8687500 36.2625000, 137.8750000 36.2625000, 137.8750000 36.2666667, 137.8687500 36.2666667, 137.8687500 36.2625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral