メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.332243545743 35.4240756470973, 133.332057462723 35.4241728335014, 133.331859981902 35.4242802432129, 133.331649574709 35.4244101492472, 133.331389107772 35.4245670345403, 133.331023655136 35.4241704626575, 133.330588680387 35.4236775429129, 133.330547425228 35.423633565129, 133.330919582748 35.4233897111393, 133.331292994718 35.4231441419795, 133.3317891326 35.4236028847352, 133.332243545743 35.4240756470973)) ^^http://www.opengis.net/ont/geosparql#wktLiteral