メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.14396405564 34.6521133599623, 135.144018926545 34.6521468003629, 135.144134232462 34.6522249126194, 135.144230295261 34.6522873769126, 135.144296162583 34.6523297588108, 135.14433733244 34.6523565291746, 135.144433417512 34.6524212468711, 135.144716110622 34.6526041679733, 135.144276141339 34.6530736188683, 135.144184364307 34.6531711400058, 135.14394140744 34.6534274279029, 135.143655963756 34.6532422697139, 135.143595572195 34.6532021047551, 135.143518686348 34.6531485272296, 135.143365046613 34.6530548934546, 135.143348552317 34.6530414808952, 135.14318112388 34.6529321625999, 135.142991747488 34.6528094677274, 135.143369700914 34.6524125529721, 135.143618046422 34.652149469093, 135.14377468 34.6519906662748, 135.14396405564 34.6521133599623)) ^^http://www.opengis.net/ont/geosparql#wktLiteral