メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.029196081021 40.0975930809949, 140.029039594629 40.0973984621596, 140.028908682033 40.0966982033385, 140.02941609996 40.0965571105239, 140.029370475049 40.0964636152531, 140.029479352316 40.0963288890949, 140.031685636236 40.0955389479245, 140.033973800298 40.0947233547488, 140.033919002272 40.094622621425, 140.034494925119 40.0943257452577, 140.034463405496 40.0951782799812, 140.034511077725 40.0960906718505, 140.034474968762 40.0961854047128, 140.032517168171 40.0968975750672, 140.02939768819 40.0979241914344, 140.029196081021 40.0975930809949)) ^^http://www.opengis.net/ont/geosparql#wktLiteral