メタデータ名 G20533673771
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.2375000 42.8166667, 143.2437500 42.8166667, 143.2437500 42.8208334, 143.2375000 42.8208334, 143.2375000 42.8166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral