メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.570783911796 40.2789776047583, 140.570817884455 40.2800163026621, 140.570850649745 40.2810466233397, 140.57085175579 40.2810814397536, 140.569021082106 40.2811380568001, 140.566751177368 40.2811962386468, 140.566737239734 40.2809726261439, 140.566696175132 40.2801291886966, 140.566689534716 40.2799367285849, 140.566639286487 40.279074867638, 140.566645417036 40.278929141263, 140.566615313627 40.2781196960176, 140.567060681044 40.2781173244722, 140.567447464861 40.2781546618529, 140.568853238987 40.277920998268, 140.5696664877 40.2777429126303, 140.570643566265 40.2775264752108, 140.570797394166 40.2774983269637, 140.570761823379 40.2782157625715, 140.570783911796 40.2789776047583)) ^^http://www.opengis.net/ont/geosparql#wktLiteral