メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.077645659089 36.1080203584036, 140.077399481842 36.1082259824459, 140.077516343766 36.107018403848, 140.077614979112 36.1059010261849, 140.07777244949 36.1050284477336, 140.077913485361 36.1042995008893, 140.080988545226 36.1044821543919, 140.080829606826 36.1048363880673, 140.080233549008 36.1062585744171, 140.079990835885 36.1064238030735, 140.077645659089 36.1080203584036)) ^^http://www.opengis.net/ont/geosparql#wktLiteral