メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.417165027359 33.1865549249414, 130.416477547997 33.1867905746393, 130.416246356716 33.1868656557127, 130.415949164306 33.1869508167654, 130.415891412308 33.1869609360011, 130.415817267021 33.1869605865977, 130.415747388458 33.1869360065525, 130.415469473765 33.1866023297005, 130.415506614569 33.1865921134642, 130.415314653241 33.1863419342371, 130.415835632086 33.1860535691725, 130.415882801853 33.1860849457427, 130.415928057701 33.1860955503687, 130.415994041059 33.1860820000891, 130.41612630251 33.1860168448014, 130.416432227636 33.1858590226173, 130.416519095179 33.1858040427643, 130.417165027359 33.1865549249414)) ^^http://www.opengis.net/ont/geosparql#wktLiteral