メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.923404244989 36.5706149754342, 139.924215519691 36.5705774715027, 139.925736969747 36.5705297390139, 139.926047505555 36.5705159106761, 139.926755883254 36.570487306051, 139.927018676047 36.5704766818347, 139.927920425346 36.5704445382231, 139.928006117402 36.5716387376182, 139.928062228981 36.5722542374859, 139.927821487708 36.572277732351, 139.92786048275 36.572669982158, 139.927634197918 36.5726856840882, 139.927171967064 36.572701569661, 139.926974560321 36.5727133779664, 139.927021005182 36.5733095245838, 139.927065188394 36.5740240975982, 139.926501915646 36.5739826058737, 139.9258820533 36.5739382692517, 139.925232247213 36.5738923318534, 139.924839106353 36.5738668253479, 139.923790618337 36.5737865444948, 139.922282058457 36.5736750483623, 139.922042048612 36.5736086174834, 139.92179811635 36.5735453252689, 139.921864599936 36.5734058677232, 139.921393773536 36.5732933849249, 139.921427194444 36.5728229296498, 139.92145437484 36.572744402062, 139.921668214053 36.5724678581967, 139.921708947571 36.5723312023146, 139.921716266423 36.5722407553278, 139.92173503947 36.5720084651052, 139.921739677728 36.5719511834165, 139.921708297684 36.5717439246349, 139.921645616849 36.571392211805, 139.921612346403 36.5712430438818, 139.921514615819 36.5710097111593, 139.921500355068 36.5709756445276, 139.921355615663 36.5707194281163, 139.921408895533 36.5707161156458, 139.921829848506 36.5706899655792, 139.922487731489 36.5706586422657, 139.923404244989 36.5706149754342)) ^^http://www.opengis.net/ont/geosparql#wktLiteral