メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.557151904686 42.6295268572573, 141.557800462922 42.6297514888434, 141.558348296348 42.6299258525897, 141.558920197018 42.6301073923474, 141.559179506511 42.6302086929095, 141.559458181726 42.630302934573, 141.559481428717 42.6303108118687, 141.561824012068 42.6310993071767, 141.561324045278 42.6314752610113, 141.561022751378 42.631697109824, 141.560936462008 42.631756936789, 141.560746189937 42.6319001171449, 141.560584941771 42.6320284202797, 141.560427657232 42.6321557621396, 141.560324457732 42.632254311201, 141.560299566479 42.632278637029, 141.560241980799 42.6323351199604, 141.560160334155 42.6324311267723, 141.560051535882 42.6325790166975, 141.559952269909 42.632717679416, 141.559887400654 42.6328166005657, 141.559821419219 42.6329170616358, 141.559719990136 42.6331003036638, 141.559675623505 42.6331841552739, 141.5596006942 42.6333565853848, 141.559556968322 42.6335069768072, 141.559510732261 42.6336302051364, 141.558743217482 42.6333876987191, 141.557673278916 42.6330492555651, 141.557489265134 42.6329979241689, 141.556485043135 42.6326822340727, 141.555405814215 42.632342306584, 141.554862134002 42.6321699236987, 141.554721166702 42.6321278511521, 141.554223501036 42.6319719218083, 141.55478831248 42.6310671976529, 141.55503384771 42.6306767856071, 141.555355480839 42.6301885081098, 141.556017270098 42.6291171108918, 141.556573339124 42.6293078504834, 141.557151904686 42.6295268572573)) ^^http://www.opengis.net/ont/geosparql#wktLiteral