メタデータ名 G20533915041
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.8125000 43.2666667, 141.8187500 43.2666667, 141.8187500 43.2708334, 141.8125000 43.2708334, 141.8125000 43.2666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral