メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.546660202574 34.6214540237162, 135.546663362625 34.6218059097897, 135.546661694302 34.62211312392, 135.546661662172 34.6221190404655, 135.546667488803 34.6225441838515, 135.546670018355 34.6227294272884, 135.546616706151 34.6227254259559, 135.545152796132 34.6225277078618, 135.545137003904 34.622525535906, 135.544509118923 34.6224505116146, 135.544115645341 34.6224012914184, 135.543587053619 34.6223353667252, 135.543595255962 34.6218557611601, 135.543595575371 34.6215090993155, 135.543589138395 34.6209175946856, 135.545152293973 34.6208921533604, 135.546632969984 34.6208680771876, 135.546653314395 34.6208635035625, 135.546660202574 34.6214540237162)) ^^http://www.opengis.net/ont/geosparql#wktLiteral