メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.430185670193 37.758508487753, 140.431254104361 37.7584350765185, 140.431341456409 37.7589054281813, 140.431357760108 37.758997842897, 140.431553759514 37.7599560352751, 140.431604287262 37.7602353849392, 140.431556038915 37.7602280266529, 140.43096818894 37.7603227992531, 140.429808077664 37.7605105700182, 140.429275976442 37.7605808376086, 140.428555501639 37.7606785206655, 140.427276672447 37.7608023850333, 140.427220386266 37.7602388130541, 140.427167985126 37.7597175992226, 140.427134716612 37.7593436939809, 140.427080334083 37.7589404705873, 140.427035953935 37.7584351250191, 140.427042176692 37.7583151416436, 140.428266709312 37.7584363841748, 140.429326759792 37.7585281774657, 140.429742644872 37.7585231180639, 140.430185670193 37.758508487753)) ^^http://www.opengis.net/ont/geosparql#wktLiteral