メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.777280141456 35.0522278739882, 136.777174581166 35.0527631972085, 136.776834715798 35.0545213976502, 136.776467622124 35.0562435141583, 136.775719026532 35.0600428521202, 136.77470828709 35.0596467515029, 136.774577218609 35.0595985784008, 136.774223967862 35.0594988379935, 136.773932413625 35.0593840146319, 136.77338283388 35.0591732075061, 136.773145079488 35.0590651762608, 136.772672929076 35.0588094046969, 136.772105686056 35.0585328978545, 136.77056682722 35.0578383432867, 136.769843450911 35.0575204007696, 136.769517082823 35.0574082699675, 136.769027137822 35.0573132094908, 136.768656090787 35.0572938911807, 136.76805628435 35.0572572003706, 136.767276182255 35.0572235741131, 136.766964252983 35.0571995866532, 136.766370618515 35.0571178346344, 136.766560692997 35.0559684854184, 136.767134082837 35.0531625140395, 136.767271388735 35.0524413124311, 136.767602267646 35.05092641229, 136.768191627067 35.0481268738832, 136.770624635173 35.0354447746068, 136.772770083536 35.0357298801764, 136.775330293194 35.0360738233365, 136.777731800441 35.0363766382076, 136.778487365284 35.0364720227171, 136.778211456286 35.0378707324584, 136.780520768231 35.0382084123121, 136.779418843476 35.041256987767, 136.779213294335 35.0423533707443, 136.778721620901 35.0449220233688, 136.778064554051 35.0482720080401, 136.777856077955 35.0493838656957, 136.777441333486 35.0514102496422, 136.777280141456 35.0522278739882)) ^^http://www.opengis.net/ont/geosparql#wktLiteral