メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((129.860008698054 33.0719438900877, 129.859504135454 33.071786066608, 129.859339973943 33.0716946143272, 129.859270496758 33.0716258842629, 129.859140495261 33.0714570173311, 129.859040175887 33.0711898931076, 129.859031787233 33.0709580102384, 129.85916873124 33.0692402926181, 129.859173188618 33.0691943822441, 129.859194912416 33.068970707828, 129.85955546769 33.0688724908439, 129.859598004813 33.0689420471482, 129.860310291902 33.0689629796374, 129.860311699539 33.0691650247117, 129.860314529171 33.0695721068236, 129.860391906234 33.069824470508, 129.860411113558 33.069887054578, 129.860036641964 33.0699900401782, 129.860144326788 33.0712538583566, 129.860118615886 33.0712485201465, 129.860047633677 33.0716938288417, 129.860008698054 33.0719438900877)) ^^http://www.opengis.net/ont/geosparql#wktLiteral