メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.597501918874 43.2932089169628, 144.596416740474 43.2939501880975, 144.594315708695 43.2953397130157, 144.594240388937 43.295273817538, 144.593692073702 43.2956717008106, 144.593633005055 43.2956428833206, 144.593473344148 43.2955719656139, 144.593346401789 43.2955156378715, 144.592018480105 43.2947224611268, 144.590590916664 43.2938908739355, 144.588465611354 43.2926581453957, 144.586620029436 43.2915878022465, 144.586736482382 43.2914613011186, 144.587696603559 43.2904091777744, 144.587774607591 43.2898323364672, 144.588460644647 43.2898680209166, 144.58926112912 43.2885908100458, 144.589979280962 43.288811411944, 144.591345833295 43.2891004454124, 144.592234144142 43.289224368343, 144.593541638016 43.2897747124279, 144.59454033836 43.2904206172227, 144.594702797842 43.2905446402575, 144.595733707939 43.2914916320359, 144.596853406813 43.2925835564793, 144.597501918874 43.2932089169628)) ^^http://www.opengis.net/ont/geosparql#wktLiteral