メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.06079335535 35.014298332896, 136.06132252993 35.0154161602981, 136.05985268587 35.0162290669272, 136.059594180966 35.0163720221671, 136.058044892832 35.0172248124113, 136.055148776264 35.0187860063486, 136.054675289249 35.0181378053002, 136.053974818923 35.0171789124478, 136.056262260193 35.0158254433809, 136.056886085752 35.0154637855028, 136.057241426871 35.0152519114946, 136.058271513849 35.0146553893191, 136.058415600081 35.01456967957, 136.060390317455 35.0134469359078, 136.060615798807 35.0139232589872, 136.06079335535 35.014298332896)) ^^http://www.opengis.net/ont/geosparql#wktLiteral