メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.314832205587 43.0813612426536, 141.315181542838 43.0816894408992, 141.314921551078 43.0818394367441, 141.314297072847 43.0821963121731, 141.313367565811 43.0827172965416, 141.313039800243 43.082384065445, 141.312724346006 43.0820680247969, 141.313370775776 43.0816877072391, 141.313630476925 43.0815507935129, 141.313727960724 43.0814939213902, 141.313898501304 43.0813964355151, 141.314061297084 43.0813034563724, 141.314187895204 43.081231139528, 141.314495097608 43.0810555793241, 141.314832205587 43.0813612426536)) ^^http://www.opengis.net/ont/geosparql#wktLiteral