メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.683993581097 34.9074718420613, 135.683858215833 34.9075758640575, 135.683508283932 34.907704116741, 135.682937825447 34.9078110131573, 135.682867717469 34.9076341223908, 135.68279341666 34.9074586296005, 135.682773164938 34.9073893445442, 135.68293518763 34.9074066019809, 135.683046739138 34.9072092708561, 135.683124653575 34.9071726399864, 135.68319770874 34.9068925942105, 135.683249508707 34.9067884244597, 135.683219611638 34.9067429190405, 135.683335165131 34.9066833571064, 135.683425616554 34.906631969013, 135.683493547794 34.906568056087, 135.683584331035 34.9064299009994, 135.683725480783 34.9062381396221, 135.683782668215 34.906239133868, 135.684082735654 34.9062443552604, 135.684396111857 34.9062451734989, 135.684269528114 34.9065690989789, 135.684165522542 34.9068061731754, 135.684089528018 34.9069892309399, 135.68403857663 34.9071905957812, 135.683993581097 34.9074718420613)) ^^http://www.opengis.net/ont/geosparql#wktLiteral