メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.154314815597 35.0656392715234, 137.154313398124 35.0659017526186, 137.154373139824 35.0662182569991, 137.154445398259 35.0665481461615, 137.154549286427 35.0672129884148, 137.15445734278 35.0678878050691, 137.154316643093 35.068727481282, 137.154060769211 35.0701561898742, 137.154018429108 35.0703739416218, 137.153905162348 35.0709655066479, 137.153819949883 35.07136030469, 137.152716025655 35.0707010221257, 137.151619513815 35.0700294068118, 137.151468364164 35.0699374741624, 137.151220146464 35.0697696777797, 137.150981741596 35.0696220940716, 137.15047854435 35.0693462876427, 137.150513755506 35.0692276250639, 137.150549306534 35.0691086109646, 137.150564137119 35.0689750121604, 137.150586446894 35.06845125238, 137.150616196566 35.0677902325376, 137.150645942957 35.0671024481916, 137.151020577984 35.067332596577, 137.151325996258 35.067466668803, 137.151704518772 35.0675638488902, 137.151778685754 35.0668651578548, 137.151803422497 35.0662889306015, 137.151788299092 35.0658943262977, 137.151810933478 35.065870736879, 137.151944775211 35.0657272293747, 137.152269034314 35.0653898663451, 137.152361804754 35.0653136082528, 137.152425534007 35.065270516655, 137.152552963669 35.0652289142955, 137.152740357413 35.0652320417547, 137.153001752176 35.0652759587867, 137.154320024146 35.0655188423879, 137.154314815597 35.0656392715234)) ^^http://www.opengis.net/ont/geosparql#wktLiteral