メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.072366440025 35.1111859225653, 136.072693895529 35.1113950217234, 136.073032751236 35.1115905928326, 136.073242958667 35.1117015928515, 136.072471351791 35.11250680235, 136.072267621922 35.1123822756265, 136.071948631049 35.1121718286638, 136.07162476443 35.1119655383789, 136.071422164474 35.1118579802191, 136.071432323042 35.1118269172364, 136.071606828657 35.111653428987, 136.071658689984 35.111394238221, 136.072055333653 35.1109647690446, 136.072366440025 35.1111859225653)) ^^http://www.opengis.net/ont/geosparql#wktLiteral