メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.735290529745 35.2283522046003, 136.734034976126 35.2285626494689, 136.733839822771 35.2280164983572, 136.733758445593 35.2278246463488, 136.733699699155 35.2276948511284, 136.734061619968 35.2276228750502, 136.734419362626 35.227488905716, 136.734296550882 35.2273419832331, 136.734542059461 35.227211141125, 136.734658245914 35.2271583090256, 136.734689472975 35.227168842921, 136.735082187098 35.2269781067792, 136.735391177356 35.2268441913079, 136.735560828732 35.2271661584077, 136.735750460713 35.2276626476232, 136.735909121108 35.2282469910777, 136.735290529745 35.2283522046003)) ^^http://www.opengis.net/ont/geosparql#wktLiteral