メタデータ名 G20523644992
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.8125000 35.1125000, 137.8187500 35.1125000, 137.8187500 35.1166667, 137.8125000 35.1166667, 137.8125000 35.1125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral