メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.320764602747 37.4585378610262, 140.319813762364 37.459157336103, 140.31906921579 37.4596148845297, 140.319333165376 37.4599269284645, 140.317458250611 37.4610959032066, 140.316252623933 37.4599803846695, 140.314804743011 37.4608327548761, 140.314936102956 37.4583399971334, 140.317277411333 37.4584347655889, 140.31763702546 37.4583550096634, 140.317932041253 37.4584189891776, 140.319174548698 37.4584648566357, 140.319716798458 37.458503035301, 140.320764602747 37.4585378610262)) ^^http://www.opengis.net/ont/geosparql#wktLiteral