メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.188072381258 36.2405453341615, 139.189204887384 36.2404813933771, 139.189314737271 36.2414392883439, 139.189334648682 36.241650955575, 139.188337867943 36.241749451615, 139.187572463767 36.2418151156766, 139.18728852188 36.2418451015277, 139.186845976793 36.2418832378954, 139.186319957901 36.2419254251798, 139.185941250275 36.2419796620966, 139.185143588982 36.2420778058863, 139.185203311951 36.2425938823645, 139.185194078435 36.2427019365708, 139.184910076665 36.2427386765033, 139.184470120931 36.242799335028, 139.18436089783 36.2422154060635, 139.184242173866 36.2416032957025, 139.184142255506 36.2407345218106, 139.184787765032 36.240704261061, 139.184971414751 36.2406939960227, 139.18608858045 36.2406358971705, 139.186589393427 36.2406138537428, 139.187143122189 36.2405830827041, 139.188013995319 36.240542764104, 139.188072381258 36.2405453341615)) ^^http://www.opengis.net/ont/geosparql#wktLiteral