メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.604530725322 43.2901915452359, 144.603933110039 43.290691057458, 144.603741895912 43.2908551920928, 144.603371586905 43.2911731562236, 144.60298765787 43.2914975177698, 144.602943826746 43.2915292914135, 144.60213043295 43.2922058804389, 144.601569698838 43.2918154493646, 144.601009054901 43.2914571506117, 144.601509580729 43.2910504400206, 144.601843106105 43.2907719171502, 144.602274364765 43.2904415931543, 144.602680878713 43.2901636745658, 144.603805509609 43.289260910763, 144.603921445898 43.2894063436177, 144.604319632876 43.2899055274116, 144.604530725322 43.2901915452359)) ^^http://www.opengis.net/ont/geosparql#wktLiteral