メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.919676213838 35.1329992672322, 136.919624390791 35.1335244626264, 136.919616740635 35.133602054755, 136.919524988115 35.1345316899571, 136.918797184018 35.1345260249117, 136.918659493694 35.1345215841159, 136.918682766701 35.1344023319686, 136.918883961085 35.1331262933698, 136.918809971555 35.1331210691982, 136.918831293185 35.1330024466186, 136.918985588361 35.1321437898189, 136.919027356893 35.1318895712001, 136.91921762932 35.131889120814, 136.919240025328 35.1318890959874, 136.919758989743 35.1318902409407, 136.919713715291 35.1323621369124, 136.919721145612 35.1323787027791, 136.919676213838 35.1329992672322)) ^^http://www.opengis.net/ont/geosparql#wktLiteral