メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.167066944651 34.9200033907673, 137.167030869413 34.9202931575118, 137.166942921637 34.9212423961328, 137.16684560046 34.9222261270035, 137.166462613559 34.9222250034511, 137.166176233741 34.922219355626, 137.165759065035 34.9222323655992, 137.165531312284 34.9222489768874, 137.165359939129 34.9222638994601, 137.165125428003 34.92227501553, 137.165337414966 34.9216806315316, 137.165477233873 34.9211866122844, 137.165571940832 34.9210601879848, 137.165702733941 34.9208447373872, 137.165785780755 34.9208592495491, 137.165926732823 34.920881302491, 137.166349885718 34.9209061157209, 137.166426558775 34.9202336832226, 137.165831269296 34.9201816739573, 137.166458145013 34.9194981663159, 137.16644911445 34.9193681511005, 137.166437842538 34.9192344756915, 137.166425421982 34.9190191844417, 137.166545188328 34.9188493993271, 137.166586303999 34.9187911097427, 137.166588341832 34.9187883701536, 137.166591029722 34.9187938027245, 137.166677990634 34.9188044394182, 137.167176309471 34.9188434770073, 137.167130084284 34.9193459234849, 137.167066944651 34.9200033907673)) ^^http://www.opengis.net/ont/geosparql#wktLiteral