メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.774455357407 35.7864625373054, 140.774666013428 35.7865983115331, 140.775720747245 35.7874218718589, 140.77599724494 35.7876147123012, 140.776559101928 35.7880554914665, 140.775673150868 35.788410614971, 140.774729675666 35.7887548836878, 140.774600386119 35.7888206978596, 140.774552057304 35.7888557033979, 140.774348687611 35.789022842444, 140.774044322746 35.7892952840857, 140.773590255236 35.7896985123607, 140.773373407206 35.7898881280289, 140.773065839876 35.7896550733228, 140.772849349988 35.7894792867728, 140.772594678276 35.7892901396357, 140.77186966205 35.7887610278682, 140.770840704699 35.7879671351968, 140.771302243128 35.7875595503372, 140.771711706844 35.7871849024785, 140.772150589039 35.7868134502135, 140.772549649053 35.7864440051427, 140.773009603418 35.7860792035891, 140.773400823042 35.7856902246021, 140.774455357407 35.7864625373054)) ^^http://www.opengis.net/ont/geosparql#wktLiteral