メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.394907657345 34.8273292293443, 137.395623275926 34.8271474506115, 137.395799537675 34.8270997916038, 137.396025391417 34.8275333648189, 137.395855015639 34.8275789000313, 137.395489767246 34.8276671991725, 137.395580671245 34.8278887458034, 137.396083967836 34.8277703261407, 137.396152606539 34.8280015637649, 137.396037912138 34.8280210060602, 137.396399450719 34.8291652496799, 137.396365439499 34.8291741167259, 137.396128355126 34.8292352021854, 137.39554548703 34.8294001145982, 137.395456328864 34.8294353554039, 137.394685512926 34.8296400559987, 137.394269038776 34.8296460423639, 137.394291452084 34.8292972983408, 137.394311444273 34.828827700213, 137.394386133246 34.82816692054, 137.394405968568 34.828032853238, 137.394473413258 34.8274396283913, 137.394703826773 34.8273839116465, 137.394907657345 34.8273292293443)) ^^http://www.opengis.net/ont/geosparql#wktLiteral