メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.37004462996 34.9721136979059, 138.370143256796 34.9722864192598, 138.370143158494 34.9723499442881, 138.37024243785 34.9725018893242, 138.370377780605 34.9727092285835, 138.369858805313 34.9729507331415, 138.369360832134 34.972882663423, 138.368801376461 34.9727948052238, 138.368196089468 34.9727088664525, 138.36877100376 34.9710591741724, 138.369179555391 34.9709431265522, 138.369250192295 34.9710670127486, 138.36972413391 34.9711413266919, 138.369731997115 34.9710981640418, 138.369757636721 34.9711019937675, 138.37059456721 34.9712289478245, 138.370582388894 34.9712761913567, 138.370487431658 34.971262075639, 138.37043174877 34.9715297084242, 138.370542458212 34.9715448270673, 138.370533325024 34.9716001022446, 138.370458942037 34.9716289684096, 138.370423967337 34.9717975335501, 138.37034248173 34.9717926576067, 138.370280190649 34.9720038013248, 138.37004462996 34.9721136979059)) ^^http://www.opengis.net/ont/geosparql#wktLiteral