メタデータ名 G20543955381
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.6937500 44.3208334, 141.7000000 44.3208334, 141.7000000 44.3250000, 141.6937500 44.3250000, 141.6937500 44.3208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral