メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.555548769787 43.1140987259056, 141.556410332214 43.1150608535454, 141.557136554442 43.115776704876, 141.557556728069 43.1161915191649, 141.55700144806 43.1164476683676, 141.556756632916 43.1165762934711, 141.556550889977 43.116738841859, 141.556463502499 43.1169069600325, 141.556434316649 43.1171621476401, 141.556497298621 43.117408259348, 141.55666073535 43.1177874795082, 141.55681468607 43.1181353460258, 141.557054349705 43.1184596087828, 141.558156428175 43.1198876284386, 141.557807559426 43.1202010829271, 141.557575660343 43.1203539100881, 141.556780951866 43.1208309181647, 141.556258833364 43.1210542114636, 141.555866041216 43.1211794750612, 141.554460765544 43.1215564095848, 141.553787386985 43.1217739187816, 141.552925928959 43.1220457668461, 141.552008129798 43.1223533442382, 141.551538592292 43.122576936443, 141.551267930402 43.1226619986651, 141.550555454922 43.122845562659, 141.549810424099 43.1230000181169, 141.54857875283 43.1231418504327, 141.548127404372 43.1232089181325, 141.54719850643 43.1233333224976, 141.546572333106 43.1234450935867, 141.545685453911 43.123634798655, 141.545417503256 43.1236832927215, 141.545184862388 43.1229472027561, 141.545052108272 43.1225514165912, 141.544930103722 43.1220766461874, 141.544893779369 43.1218536197652, 141.544853704178 43.1216312732592, 141.546216984882 43.1209108511889, 141.545637033887 43.1202547673302, 141.546268410725 43.1199376026966, 141.545837013332 43.1194594523837, 141.545363152263 43.1189342686046, 141.54498803763 43.1185222184519, 141.544486551357 43.1179712602609, 141.546807623424 43.1168397527783, 141.547193356951 43.1166554001958, 141.548372886848 43.1160917117595, 141.549460633445 43.1155648648975, 141.550901170955 43.1148720791706, 141.551280856037 43.1146814874518, 141.551720496641 43.1151910360979, 141.552177092931 43.1149649026749, 141.552731610012 43.1146918929971, 141.551785494494 43.1136870219646, 141.552105035683 43.1135040776496, 141.552341643643 43.1137724217036, 141.553218476076 43.1133031885428, 141.553927025023 43.1140910424083, 141.555085973796 43.1135507225226, 141.55511491229 43.113584938166, 141.555548769787 43.1140987259056)) ^^http://www.opengis.net/ont/geosparql#wktLiteral