メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.105350827447 34.6048714117377, 136.10459560266 34.6056478036109, 136.104069882315 34.6062577745393, 136.103787839195 34.6065390388341, 136.102911178223 34.6059342041927, 136.10097754377 34.6059517357137, 136.100838999941 34.6061614565205, 136.100488968931 34.6061539972208, 136.100786930245 34.6056067747429, 136.101775563317 34.6038497968514, 136.102958799486 34.6038227432822, 136.103442241149 34.6038540295198, 136.103762964926 34.6038972841048, 136.104055082892 34.6040276171179, 136.104335307021 34.6041996546994, 136.105350827447 34.6048714117377)) ^^http://www.opengis.net/ont/geosparql#wktLiteral