メタデータ名 G20523971804
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.8250000 42.6500000, 140.8312500 42.6500000, 140.8312500 42.6541667, 140.8250000 42.6541667, 140.8250000 42.6500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral