メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.985619002306 36.1770407008835, 137.985107126824 36.1772034806776, 137.984979229602 36.1772515881559, 137.984534724861 36.1774114514572, 137.984349503596 36.1774796770173, 137.984419099712 36.1776680302495, 137.983897290275 36.1778683960505, 137.983850592504 36.1778976091494, 137.983833377146 36.1779269509915, 137.983828659591 36.1779508362244, 137.983900373094 36.1781475952008, 137.983465054862 36.1782693812164, 137.983425075193 36.1781743473142, 137.983359981642 36.1779686722767, 137.983325569353 36.1778321531093, 137.983038991575 36.1771979451126, 137.982799797654 36.1766228395323, 137.982600549307 36.1766118763636, 137.982448631117 36.1766213419365, 137.982027267242 36.1766363506814, 137.98204736264 36.1762346452025, 137.982053991873 36.175734112055, 137.98259810695 36.1757196329801, 137.982855608196 36.1757140205228, 137.983192006463 36.1757087278346, 137.983345636449 36.1757161334142, 137.983717350063 36.1757093024446, 137.983763010445 36.1757128788787, 137.984273839208 36.1757083359646, 137.984705706126 36.17571355379, 137.985069668764 36.1757104333222, 137.985719013641 36.1757145396592, 137.986215762528 36.1757123723468, 137.986228009051 36.1757123184367, 137.986477751989 36.1757177191512, 137.986495163011 36.1757180568431, 137.986438428789 36.1764885321794, 137.986408494073 36.1767976570767, 137.986132992119 36.1768728572439, 137.985619002306 36.1770407008835)) ^^http://www.opengis.net/ont/geosparql#wktLiteral