メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.965558823705 35.2435204124712, 136.965278082407 35.2437559641877, 136.964917320561 35.2440820722831, 136.964549643363 35.2444004908883, 136.964202933687 35.2446914824717, 136.963928825013 35.2449407005959, 136.963508138422 35.2453310566299, 136.963155411852 35.2456386488178, 136.962591417131 35.2451351146612, 136.96172432785 35.2444356502497, 136.961322120033 35.2441292763318, 136.961623824751 35.2438161076072, 136.961946620645 35.2436062010903, 136.962046544009 35.2435296936986, 136.962380424608 35.2432883994116, 136.962874789091 35.2429453516712, 136.963299180878 35.24263013395, 136.963740666659 35.2423091694057, 136.964302295724 35.2419072199014, 136.965810313329 35.2433103701575, 136.965558823705 35.2435204124712)) ^^http://www.opengis.net/ont/geosparql#wktLiteral