メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.796155996808 34.7824416967093, 135.795694297141 34.7831101607052, 135.795660686694 34.7831098231554, 135.795191009554 34.7831026971996, 135.794878540792 34.7830831557342, 135.794128681163 34.7829017299284, 135.793893722581 34.7828651319425, 135.7940218883 34.7827385723165, 135.794324734271 34.7824706000906, 135.794588798124 34.7822217181725, 135.795297922224 34.781632555555, 135.795598080415 34.7819281653906, 135.795886696446 34.7821971315432, 135.796155996808 34.7824416967093)) ^^http://www.opengis.net/ont/geosparql#wktLiteral