メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.239229733175 34.7166862299696, 135.239617638591 34.7169673053378, 135.239917451402 34.7171791717131, 135.240533653561 34.717620808128, 135.241075558901 34.7180066536755, 135.241383788609 34.7182387368014, 135.241041385485 34.7181263536646, 135.240460684108 34.717936867394, 135.239729315882 34.7176966660658, 135.238987035272 34.7174565415846, 135.238959670048 34.7174499842063, 135.238326829659 34.7172338316721, 135.238432925255 34.7169906313041, 135.23845997053 34.716928594554, 135.238532158535 34.7167905830677, 135.238657528281 34.716523716081, 135.238726740783 34.716363189795, 135.238737411517 34.7163405735914, 135.239229733175 34.7166862299696)) ^^http://www.opengis.net/ont/geosparql#wktLiteral