メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.482489035148 40.6165816584565, 140.482554987406 40.6170432730359, 140.482635533726 40.6175875325142, 140.481210165898 40.6176893038911, 140.480332487219 40.6177614921885, 140.480268816826 40.6177667158883, 140.480186076864 40.6172086554452, 140.48015926761 40.6168738758495, 140.480173008651 40.6168465468699, 140.480177988821 40.6167079548392, 140.480278116836 40.6156701822895, 140.480927901317 40.6156912317747, 140.481595931047 40.6156361336576, 140.481754101298 40.6156228247407, 140.481824578666 40.6156177615068, 140.481886626522 40.6156136596642, 140.481903906078 40.6156066046779, 140.48199070089 40.615597862467, 140.482344406368 40.6155635468105, 140.482489035148 40.6165816584565)) ^^http://www.opengis.net/ont/geosparql#wktLiteral