メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.705171242623 35.6880610328346, 139.705110937126 35.6884472177897, 139.705071044339 35.688442738847, 139.705060835826 35.6885039216134, 139.705022108001 35.6887359114151, 139.704904838849 35.6896148988065, 139.704821891748 35.6898674032891, 139.704772482339 35.6898557671776, 139.704462699583 35.6898454366855, 139.704313254325 35.6898357349964, 139.70407405302 35.6897553420889, 139.703551062402 35.689572605532, 139.703382023177 35.6895496784214, 139.703124232435 35.6895097537762, 139.702955232949 35.689489044369, 139.702733243342 35.689442045843, 139.70260583907 35.6894276481837, 139.702436682139 35.6893979936489, 139.702157071959 35.6893271300812, 139.702191040698 35.689220165241, 139.702251289683 35.6889768273796, 139.702232324224 35.6889351538345, 139.702136644007 35.6883266291482, 139.702495742005 35.6883157522812, 139.702700902064 35.687829378752, 139.702800349132 35.6878428662885, 139.703211145401 35.6879205247152, 139.703643814859 35.6879902831864, 139.70388910514 35.6880246651795, 139.703910570296 35.6880281043897, 139.70391465045 35.6880274742083, 139.704147732945 35.6879908240839, 139.704175258217 35.6879908535683, 139.704181216606 35.6879682906897, 139.704821947161 35.6880223882633, 139.705171242623 35.6880610328346)) ^^http://www.opengis.net/ont/geosparql#wktLiteral