メタデータ名 G20543847971
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.981336174662 43.5500151624877, 144.980808839781 43.550416386026, 144.980042557971 43.5498818578776, 144.980545149553 43.5494765534269, 144.981336174662 43.5500151624877)) ^^http://www.opengis.net/ont/geosparql#wktLiteral