メタデータ名 G20534012983
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.0562500 42.7833333, 143.0625000 42.7833333, 143.0625000 42.7875000, 143.0562500 42.7875000, 143.0562500 42.7833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral