メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.988826455917 34.9892802551862, 136.989050057567 34.9895824287176, 136.989177596949 34.9897206511457, 136.989354447377 34.9898355656481, 136.988892157885 34.9903705357814, 136.988697838334 34.9905849036422, 136.988420625384 34.9909131660916, 136.988263078386 34.991123784697, 136.987820615093 34.9917398395573, 136.98749151815 34.9921930975315, 136.987499587542 34.991948734721, 136.987510801037 34.9918581140944, 136.987521951793 34.9918067196631, 136.987565280541 34.9916565679462, 136.987523344 34.9914096649418, 136.987448068352 34.9910560875884, 136.987374182247 34.9906980059383, 136.98733004932 34.9905125103696, 136.98727902151 34.990270452427, 136.987312424082 34.9901193700399, 136.987412110103 34.9899079621163, 136.987539445483 34.9896632834749, 136.987663146203 34.9893821899586, 136.987698247146 34.9891225842963, 136.987726866807 34.9889664943082, 136.987765348719 34.9888407012137, 136.987898990922 34.988849914979, 136.987970913101 34.9888284019716, 136.98799733283 34.9887994968954, 136.988546148142 34.9890332095259, 136.988634186686 34.9890281993576, 136.988732540632 34.9890973616871, 136.988803679918 34.9891509201438, 136.988826455917 34.9892802551862)) ^^http://www.opengis.net/ont/geosparql#wktLiteral