メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.684891424206 35.0661271146083, 136.685198971722 35.0660711525797, 136.685484057007 35.0671074000798, 136.685160598247 35.0671661289981, 136.684279207176 35.0673262450195, 136.684252299768 35.0670687111127, 136.683857190093 35.0671018536016, 136.683783014448 35.0667073266669, 136.683651934759 35.0658940193811, 136.683568394941 35.0654087669352, 136.684534010062 35.0652388141986, 136.684784988896 35.0661464476977, 136.684891424206 35.0661271146083)) ^^http://www.opengis.net/ont/geosparql#wktLiteral