メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.831559497745 34.9264816665427, 136.832107988364 34.9265494609911, 136.832055832053 34.9269236186638, 136.832071092841 34.927157468334, 136.832103318781 34.9272765739647, 136.832177550923 34.9274597415293, 136.832277875097 34.9275925574925, 136.832350970916 34.927718466784, 136.832421560878 34.9277927489455, 136.832633489817 34.927970664008, 136.83258625078 34.9285307534211, 136.832498961566 34.9285310045372, 136.832430214284 34.9285244760263, 136.832245615376 34.9285029779909, 136.831855962457 34.9284746417746, 136.831768052312 34.9284806651531, 136.831415902986 34.928456306017, 136.831550342553 34.9280094180542, 136.831560559478 34.9279306419836, 136.831546228636 34.9278848971172, 136.831529229906 34.927849003726, 136.831491072331 34.9278163615148, 136.831429588425 34.9277905566152, 136.831156820698 34.9277388100359, 136.831055387428 34.9276796535631, 136.830697452225 34.9274121012527, 136.830828863138 34.927111123201, 136.83097054119 34.9265717182925, 136.831012267114 34.926466973387, 136.831195282519 34.9264458626947, 136.831559497745 34.9264816665427)) ^^http://www.opengis.net/ont/geosparql#wktLiteral