メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.655849050139 42.6769114310713, 141.655233462158 42.6770365263985, 141.654633191874 42.6772041805366, 141.654093067521 42.6773867731519, 141.653633023619 42.6776426467378, 141.653280527844 42.6779055496504, 141.653026079427 42.6782418283501, 141.652906791064 42.6785193089726, 141.652844868341 42.6788931644453, 141.652758989471 42.6803624211924, 141.652679653033 42.6811498905308, 141.652408555368 42.6818136994163, 141.652007728181 42.6824406771934, 141.651608692759 42.6828755093929, 141.650994567908 42.6832827710731, 141.649505222239 42.6841070268263, 141.647661249561 42.6807294615445, 141.64612384922 42.6784905044103, 141.645389934619 42.6776140636187, 141.643800216704 42.6761245557272, 141.642940783865 42.6754677195342, 141.641393712247 42.6744829821722, 141.640556443941 42.6740352823849, 141.639733241603 42.6736267542776, 141.639028538636 42.6732125243111, 141.638661921048 42.6730848090484, 141.638324885406 42.6729880592213, 141.638081665886 42.6729079851002, 141.638108879328 42.6727574724618, 141.637833999999 42.6726839807816, 141.637858943777 42.6726237680645, 141.638047143443 42.672648124502, 141.639641688506 42.6730294078762, 141.642210891345 42.6736361332669, 141.644802998656 42.6742011423504, 141.6492950408 42.6753772941128, 141.65437807402 42.6765410079269, 141.655849050139 42.6769114310713)) ^^http://www.opengis.net/ont/geosparql#wktLiteral