メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.522739235057 35.8646219614739, 139.522564799372 35.8650226009367, 139.521986174015 35.8648534941629, 139.521847630863 35.8651727095426, 139.522342596805 35.8653270682832, 139.522191198177 35.8656649127291, 139.521657738703 35.8655151256992, 139.521487901399 35.8658944749183, 139.520782899166 35.8656844729668, 139.520375010495 35.8655634378616, 139.520064568652 35.8654713207052, 139.519692714893 35.8653609796596, 139.519264523015 35.8652339110185, 139.519638471447 35.8647980887938, 139.519859065949 35.8645428496064, 139.520235269466 35.8641075541197, 139.520250075392 35.8641094485811, 139.520415608689 35.8641422109435, 139.520664663515 35.8641914912256, 139.521013640459 35.8642561355315, 139.521171175178 35.8642770893777, 139.521195448829 35.864280320683, 139.521372761823 35.8643039044054, 139.521381970847 35.8643051262087, 139.52168429813 35.8643424749752, 139.521959830321 35.8644022781548, 139.522033601891 35.8644182948981, 139.522293905056 35.8644793861939, 139.522739235057 35.8646219614739)) ^^http://www.opengis.net/ont/geosparql#wktLiteral