メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.239976370425 37.0853168364105, 138.239493467358 37.0854336273392, 138.239027257804 37.0854483694547, 138.238030613745 37.085449053083, 138.237998021326 37.0855806310135, 138.237628104139 37.0851218470297, 138.237535683623 37.0849871748734, 138.236138206835 37.0848786026804, 138.236156987379 37.0847272090423, 138.236443686964 37.0825386303458, 138.236352687676 37.0821977534068, 138.236344144343 37.0817012593247, 138.232532876054 37.0813959569644, 138.232619713317 37.0812400736102, 138.232719024594 37.0810466929704, 138.232823895023 37.0806716181671, 138.23283979959 37.0803516777767, 138.232801066716 37.0801460861525, 138.232717918643 37.0799523630641, 138.232489860093 37.0796061754894, 138.23222018144 37.0791709034484, 138.231886248313 37.0787870197075, 138.231406074346 37.0783438049739, 138.231196318187 37.0781614106681, 138.237784364598 37.0786899136754, 138.237838244693 37.0782629724282, 138.24123916787 37.0785297411336, 138.241337237924 37.0785263633033, 138.241434939811 37.0784832799916, 138.241524996411 37.0784270844268, 138.241648177177 37.0785012058103, 138.241427766536 37.0789338384959, 138.241384715338 37.0790882770275, 138.241252800939 37.080203019138, 138.241093627818 37.0820267907894, 138.241007539679 37.082025548109, 138.240964050377 37.0822244082979, 138.24095940366 37.0822407323282, 138.240829757697 37.082606256693, 138.240892693689 37.0832469841341, 138.240876548068 37.0833438221144, 138.240622818455 37.0848667688274, 138.240436517935 37.085003855295, 138.239976370425 37.0853168364105)) ^^http://www.opengis.net/ont/geosparql#wktLiteral