メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.907987165992 38.1768134662114, 140.906723825569 38.1772327848243, 140.906044933551 38.1777133991593, 140.905283451125 38.1782555799166, 140.904578634824 38.1787416912204, 140.904268733633 38.1789754291449, 140.903952027432 38.1793716298071, 140.903028818687 38.1792339250054, 140.902058635985 38.1793952555004, 140.901855058164 38.1794588640284, 140.901689527797 38.1795560971471, 140.901354598055 38.1798940180778, 140.899834497333 38.1816297026191, 140.899739581197 38.1818172741383, 140.897663480035 38.1819560895964, 140.896024360168 38.1820042584475, 140.895977250967 38.1815071882738, 140.897329987634 38.1812209737732, 140.897562911323 38.1807697900622, 140.897271216113 38.180576513643, 140.896909277001 38.1801992748318, 140.896585551274 38.1797804843426, 140.896519713551 38.179805155615, 140.89623199971 38.1794581416987, 140.896975612271 38.1791573265432, 140.89830624363 38.178449897811, 140.899595381463 38.1778239887653, 140.900193174312 38.1774852213713, 140.900990321334 38.1770914341742, 140.901408878899 38.1768472256089, 140.901687815823 38.1766975580654, 140.901956894008 38.1766344764914, 140.903531874393 38.1764840568144, 140.903940585888 38.1764601659964, 140.904209693233 38.1764284726207, 140.904409036235 38.1763654258027, 140.904618263952 38.1762552121478, 140.904916751334 38.1756727682562, 140.905503787523 38.1745233698567, 140.906730601038 38.1747173253479, 140.908008893118 38.1749144739241, 140.907968735829 38.1751635382189, 140.907944825531 38.1755595665405, 140.907913090815 38.1761279142074, 140.907987165992 38.1768134662114)) ^^http://www.opengis.net/ont/geosparql#wktLiteral