メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.998021659377 34.8702270232306, 136.998173262658 34.8706184718793, 136.997162557517 34.8708871602731, 136.997306571951 34.8712900789856, 136.995659030812 34.8720514959129, 136.995378093357 34.8719772870555, 136.995840003832 34.8705879411597, 136.995859996204 34.8705376125523, 136.99597202464 34.870255277818, 136.996055943366 34.8700328385795, 136.996189144656 34.8697153893161, 136.996236331221 34.8694423302056, 136.996235731388 34.8691317355306, 136.996177459678 34.8688180303134, 136.996103008671 34.8686085387305, 136.995830057805 34.8682368481193, 136.995995255109 34.8678769760112, 136.996134687083 34.8675119954297, 136.996294759231 34.8672552948016, 136.996998201042 34.8677842972594, 136.997192651289 34.8681355902733, 136.997513881248 34.8689159749186, 136.997866644528 34.8698267669472, 136.998021659377 34.8702270232306)) ^^http://www.opengis.net/ont/geosparql#wktLiteral