メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.407247049022 33.1546514187034, 130.407237358492 33.1544980973065, 130.407243690507 33.1544531297145, 130.407230557256 33.1543634229418, 130.40720480897 33.1541820388917, 130.407180790235 33.153973470695, 130.40754974105 33.1539438657979, 130.407526900999 33.1535535156477, 130.407821419632 33.153570489214, 130.408097456036 33.1535834658296, 130.40844536968 33.1535747518565, 130.408441509351 33.1539195907249, 130.408972219083 33.1539156566615, 130.409032303099 33.1545045470381, 130.408372584798 33.154537700651, 130.408143117436 33.1545988287101, 130.407247049022 33.1546514187034)) ^^http://www.opengis.net/ont/geosparql#wktLiteral