メタデータ名 G20523763761
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.1500000 35.0500000, 137.1562500 35.0500000, 137.1562500 35.0541667, 137.1500000 35.0541667, 137.1500000 35.0500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral