メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.601334092753 35.3566309778275, 136.601259816306 35.3563787955277, 136.601271170635 35.3561613815359, 136.602190473723 35.355945336908, 136.60253524993 35.3558642752324, 136.602554615285 35.35586063312, 136.602824438422 35.3558102753888, 136.602845040097 35.3558019209955, 136.602868787247 35.3557923139228, 136.603408576707 35.3555653293305, 136.603402854431 35.3556841067023, 136.603397655968 35.3560807763936, 136.602981294738 35.35617192879, 136.601948013139 35.356455755768, 136.601630050434 35.3565371534871, 136.601334092753 35.3566309778275)) ^^http://www.opengis.net/ont/geosparql#wktLiteral