メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.159880213863 34.9381626730217, 137.159898030997 34.9383158626531, 137.159937028836 34.938512510339, 137.15999055129 34.938816778131, 137.160493292237 34.9396212904218, 137.160472123494 34.9396229787289, 137.160382822223 34.939642198545, 137.159695396324 34.9398427881331, 137.159257318167 34.9399621299843, 137.158998853141 34.9394242255509, 137.158803901189 34.9387406748683, 137.158631629226 34.9381094563161, 137.158493355342 34.9376108620403, 137.158370962353 34.9370879000591, 137.158361169711 34.9370449355116, 137.158519893408 34.9370202991503, 137.158853888066 34.9369694756727, 137.158941248004 34.9369482837545, 137.159615277843 34.9368879104337, 137.159880213863 34.9381626730217)) ^^http://www.opengis.net/ont/geosparql#wktLiteral