メタデータ名 G20533421164
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.1500000 42.7458334, 143.1562500 42.7458334, 143.1562500 42.7500000, 143.1500000 42.7500000, 143.1500000 42.7458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral