メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.592203961864 36.5648496897384, 136.592149800524 36.5652130741507, 136.592091639191 36.5656033287784, 136.592064650022 36.5657845618133, 136.592049544086 36.5660166499414, 136.591986868189 36.5669799087855, 136.591911113065 36.5676796150296, 136.591544525074 36.5676780960474, 136.590173029878 36.567645921774, 136.589440700114 36.567628406636, 136.589457453705 36.5672104587437, 136.58950806122 36.5659492215124, 136.58955546594 36.5647672440589, 136.589576336766 36.5642463465629, 136.591034429886 36.5643357661098, 136.591069976123 36.5643389998765, 136.592263819508 36.5644480396921, 136.592203961864 36.5648496897384)) ^^http://www.opengis.net/ont/geosparql#wktLiteral