メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.966572432728 35.2292771166526, 136.967959061414 35.2293708260211, 136.968570252433 35.2294076798697, 136.968511306145 35.2302884912084, 136.966926362534 35.2315334910766, 136.966123311198 35.2315270770179, 136.965914574873 35.2315156008081, 136.964789253614 35.2315487733825, 136.96444106838 35.2315604377167, 136.964343211483 35.230710914645, 136.964338945769 35.2305714139651, 136.964279291019 35.2300726265577, 136.964189536385 35.2292108655045, 136.964183336582 35.2291585358482, 136.964229828184 35.2291610786311, 136.964532015144 35.2291775035267, 136.965431620885 35.2292101416329, 136.966572432728 35.2292771166526)) ^^http://www.opengis.net/ont/geosparql#wktLiteral