メタデータ名 G20554036174
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.8000000 43.8125000, 143.8062500 43.8125000, 143.8062500 43.8166667, 143.8000000 43.8166667, 143.8000000 43.8125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral