メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.212710153606 34.7065339589053, 135.212599741365 34.7067299837494, 135.212552112656 34.7068145593818, 135.212412838469 34.7070634723292, 135.212297669743 34.7072693907528, 135.212131773563 34.7075815992729, 135.211973633418 34.707853184922, 135.210868407244 34.707599723611, 135.211002863093 34.707209286373, 135.211082939185 34.7069829158758, 135.211269774043 34.7064327917538, 135.211342308704 34.7062192936275, 135.212059023481 34.706380899039, 135.212710153606 34.7065339589053)) ^^http://www.opengis.net/ont/geosparql#wktLiteral