メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.756643119975 34.7797329384403, 134.756468802807 34.7798377741544, 134.756148833124 34.779943110504, 134.756027523559 34.7799635299979, 134.755678456674 34.7791311251859, 134.755361215376 34.7783448130035, 134.755031453256 34.7774803663439, 134.756111637423 34.7771987387283, 134.756145590106 34.7772120037875, 134.756170039253 34.7772524871498, 134.757568151281 34.7769042552232, 134.758087701254 34.7787322229964, 134.758097279902 34.7787423705311, 134.758143601443 34.7788874257651, 134.758167253036 34.7789614923431, 134.758076200664 34.7789466626661, 134.758113559083 34.7790406167467, 134.756933716544 34.7795757251223, 134.756643119975 34.7797329384403)) ^^http://www.opengis.net/ont/geosparql#wktLiteral