メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.537436438785 33.5574357325047, 133.538660205606 33.5577396950093, 133.538485000929 33.5583589797778, 133.53836029714 33.5587797743976, 133.538202467354 33.5593672840072, 133.538062560295 33.5598904049293, 133.537269411527 33.559738466731, 133.537150401214 33.5597156680854, 133.536937694158 33.5596749215912, 133.536239112925 33.5595591633274, 133.536398460058 33.5590129397553, 133.536411081089 33.5589696449805, 133.536576335174 33.5583849882746, 133.53670313782 33.5579323889636, 133.536892409872 33.5573010236856, 133.537436438785 33.5574357325047)) ^^http://www.opengis.net/ont/geosparql#wktLiteral