メタデータ名 G20473043182
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.90333706045 43.4952886682756, 141.902658072614 43.4953934723154, 141.902333311818 43.4943827793933, 141.903000118887 43.494282195054, 141.903038407316 43.4942758054271, 141.90333706045 43.4952886682756)) ^^http://www.opengis.net/ont/geosparql#wktLiteral