メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.11985117485 39.2776195194908, 141.119919289687 39.277763693977, 141.120892366796 39.2798237591996, 141.12096007665 39.2799670895595, 141.120971930302 39.2799921851491, 141.120198029528 39.2802969978868, 141.119319431421 39.2806652610013, 141.119362213627 39.2810247819245, 141.118694462076 39.2809220528764, 141.117991591336 39.2807951251253, 141.117048149258 39.2806349297275, 141.117215850788 39.2799976093554, 141.117219709065 39.2799829615522, 141.11725376686 39.2797901867932, 141.11720418427 39.2796883317923, 141.117113118611 39.2794719336822, 141.116922779132 39.2790359205839, 141.116643804711 39.2784679550102, 141.116467815312 39.2780302874118, 141.116300331315 39.2776627645593, 141.115707600983 39.2770461569889, 141.114652681989 39.2759670916498, 141.11474082644 39.2759048064303, 141.118106135214 39.2739610469449, 141.119168336837 39.2762478683406, 141.11985117485 39.2776195194908)) ^^http://www.opengis.net/ont/geosparql#wktLiteral