メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.081067822475 35.0883501181612, 137.081497885516 35.0891687684652, 137.081342770284 35.0892407076746, 137.081010310092 35.0894378831622, 137.080270380309 35.0895284287592, 137.079459613547 35.0895896937808, 137.079386959741 35.0895838677472, 137.079337363582 35.0895604507071, 137.079301973458 35.089518169882, 137.079245450204 35.0893550229326, 137.079213622035 35.089288024835, 137.079091172175 35.0891732835328, 137.079262686948 35.0890179036321, 137.079368035001 35.0889535383639, 137.079672793109 35.0888175486147, 137.079486049286 35.0885531772807, 137.080472036183 35.0881230721122, 137.080837573486 35.0879629656606, 137.081067822475 35.0883501181612)) ^^http://www.opengis.net/ont/geosparql#wktLiteral