メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.980059880453 37.6184145847513, 138.980169636757 37.618438212168, 138.980358551051 37.6184544801069, 138.980496904979 37.6184664466429, 138.980641163513 37.6185154163538, 138.980754856859 37.6186626392242, 138.980821166509 37.6187486707454, 138.981226451595 37.6192030298806, 138.981487599047 37.6194959290019, 138.981849250515 37.6198526156166, 138.982006128335 37.6200189497237, 138.982314830818 37.6200352853069, 138.982760273533 37.620066830556, 138.982343302544 37.6214283985136, 138.98225949217 37.6217021502664, 138.981198809328 37.622931189256, 138.981010269645 37.6231189237514, 138.980828995033 37.6232598879067, 138.980512907046 37.6234388501311, 138.980266692405 37.6235285476904, 138.980038043583 37.6236042377938, 138.979756187242 37.6236288964883, 138.979021399749 37.6235757091608, 138.978829860621 37.6235594520029, 138.978418803969 37.6235245147312, 138.977073799315 37.6232516271188, 138.977101258771 37.6228259154484, 138.976717296591 37.6227301846625, 138.976738203247 37.6221721583542, 138.977138238353 37.6222354443943, 138.977129524019 37.6217583503417, 138.977119032518 37.6211832771665, 138.977109972285 37.6206867561985, 138.977100581762 37.6201729203355, 138.977100259099 37.6201639112415, 138.978596091466 37.6201456035183, 138.978807809807 37.6201430540556, 138.978788063514 37.6196102540273, 138.978784708325 37.6190876633888, 138.978781857569 37.6186436307, 138.97878138034 37.6185692966771, 138.978775829058 37.617704600003, 138.978946896455 37.6178638407314, 138.979185699304 37.6180488516435, 138.979457368923 37.6182320399317, 138.979586936554 37.6182883907243, 138.979639474027 37.618311267264, 138.979902671202 37.6183808729648, 138.980059880453 37.6184145847513)) ^^http://www.opengis.net/ont/geosparql#wktLiteral