メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.741765866971 35.5836292557143, 139.74203124112 35.5836701644617, 139.743568603059 35.5840933721873, 139.743170560677 35.5848897152541, 139.742901962024 35.5853393101751, 139.742609920172 35.5857533602785, 139.740917108682 35.5872249270231, 139.740159885621 35.5878961644913, 139.739915933973 35.5878311857154, 139.7392724697 35.5876598002206, 139.738849098614 35.5872844467, 139.739317326626 35.5849227502695, 139.739557527799 35.5837770134967, 139.739634809739 35.5834035711913, 139.740391384589 35.5834393106159, 139.740896046443 35.5835037907799, 139.741221958706 35.5835454187464, 139.741765866971 35.5836292557143)) ^^http://www.opengis.net/ont/geosparql#wktLiteral