メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.185451622217 34.220687502882, 135.185442865287 34.2206634977378, 135.183893294169 34.2211059413493, 135.183741402642 34.2207657232073, 135.183709424609 34.2202738855328, 135.183712899495 34.2202299581937, 135.185087813909 34.2199699030782, 135.184956406462 34.2196682806662, 135.184854686805 34.219418412902, 135.184721825285 34.2192241209412, 135.185070900169 34.219012888604, 135.185325280096 34.2193027902197, 135.185704081867 34.2198893372162, 135.185988991193 34.2203381997945, 135.185828753555 34.2204336296278, 135.185451622217 34.220687502882)) ^^http://www.opengis.net/ont/geosparql#wktLiteral