メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.756754476445 35.6600028773722, 139.756923713388 35.6599688235809, 139.757670982731 35.6598125396407, 139.758064667221 35.6597281416502, 139.758098000247 35.6598194264992, 139.758200397889 35.6602117283299, 139.75825305177 35.6604434428871, 139.758261107085 35.6604918264047, 139.758327710487 35.6608918161387, 139.758381234594 35.661282856059, 139.758430995474 35.6617581851289, 139.758438377361 35.6618287139009, 139.758456916131 35.6620754757836, 139.758442209999 35.662375982902, 139.758434033704 35.6628043409312, 139.758403678242 35.6632685281731, 139.758273195156 35.6640821101172, 139.757906938433 35.6636448375303, 139.757760364485 35.6634698428538, 139.757745267511 35.6634549400404, 139.757461247519 35.6631151296049, 139.757457540134 35.6631005836499, 139.757162183781 35.662747841482, 139.756906083268 35.6624333253529, 139.756478583419 35.6619234273587, 139.756266228345 35.661662106861, 139.756238891672 35.6616394135873, 139.755869071473 35.6611683850333, 139.755603052932 35.6608566064454, 139.755162832322 35.6603273645113, 139.755316065643 35.6602966890628, 139.755808725869 35.6601931731067, 139.756754476445 35.6600028773722)) ^^http://www.opengis.net/ont/geosparql#wktLiteral