メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.371946476065 43.815614861696, 142.370350684339 43.8167528729131, 142.368665540113 43.8179533647085, 142.368429908224 43.8181157678633, 142.36828182205 43.8180464235699, 142.368066676408 43.8184520112977, 142.36789396603 43.8185346916085, 142.367264165871 43.8180865367875, 142.366343074643 43.8174041139942, 142.366018411866 43.8171714887721, 142.366075065595 43.8171215044356, 142.36612092824 43.8170800900798, 142.366202693035 43.8170162511504, 142.36623636259 43.8169899628186, 142.366386589387 43.816892599608, 142.366461109798 43.8168510537487, 142.366599586049 43.8169534515118, 142.366945644369 43.8167126954753, 142.367047236696 43.816642017548, 142.367462650821 43.816353001223, 142.368487473998 43.8156555119737, 142.368522034444 43.8155739197102, 142.368538203528 43.8155357445015, 142.368562135139 43.8154501512617, 142.368576468398 43.8153988875128, 142.368605836721 43.815334507174, 142.36861741421 43.8153091228178, 142.368634865846 43.8152708688702, 142.368659654538 43.8152165232104, 142.36867177163 43.8151899627419, 142.36872973484 43.8151317054052, 142.368794590673 43.8150665208719, 142.368868575405 43.8150264483269, 142.368941114666 43.8149871603177, 142.369045016273 43.8149466519125, 142.369144818814 43.8149077408313, 142.369214424563 43.8149049689362, 142.369328802509 43.8149158201201, 142.369402161765 43.8149227781216, 142.369484341223 43.8149356983692, 142.369573973947 43.8149497900264, 142.369623142397 43.8149575199291, 142.369650751938 43.8149618606134, 142.36966950315 43.8149648080503, 142.369740186634 43.8149900472908, 142.369799575141 43.8150112548295, 142.369804055838 43.8150128542099, 142.369893811657 43.8150449037426, 142.369913316772 43.8150518675865, 142.369941318554 43.815065840857, 142.36996201131 43.8150761654044, 142.37006334246 43.8151267245547, 142.370082542091 43.8151363035288, 142.370109082741 43.8151344460986, 142.370166626001 43.8151304169548, 142.370231711103 43.8151258605934, 142.370265246716 43.8151235125096, 142.370319608753 43.8150753745088, 142.370425615091 43.8149815081637, 142.370586370793 43.8148396435963, 142.371946476065 43.815614861696)) ^^http://www.opengis.net/ont/geosparql#wktLiteral