メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.123336448148 35.065703768332, 137.125076677651 35.0651987584092, 137.125676210036 35.0650179097597, 137.125968622267 35.0651911937183, 137.126520041495 35.065529365305, 137.126594729952 35.0655686195452, 137.125531434629 35.0662719379644, 137.124224238396 35.0670940338751, 137.12282409445 35.0680048149836, 137.123150975954 35.0673353293941, 137.123511553531 35.0670535509189, 137.123604006863 35.0666727919053, 137.123351992016 35.0666378368078, 137.12337099366 35.0665742482622, 137.122717326385 35.0664815983316, 137.122623923364 35.0665091692132, 137.122525416106 35.0665313148927, 137.122411587796 35.0665528911198, 137.122138119752 35.0665934913343, 137.121628571618 35.0667285157934, 137.121422468483 35.0662633448605, 137.123336448148 35.065703768332)) ^^http://www.opengis.net/ont/geosparql#wktLiteral