メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.940414690861 37.8021585972306, 140.939897480999 37.8022293369095, 140.939289541361 37.8023851137259, 140.939005110851 37.8024912563153, 140.938627912016 37.8025815143669, 140.938249760906 37.8026018113672, 140.937891497588 37.8025518115551, 140.937583652342 37.8024978174193, 140.93727391042 37.802393722496, 140.936888794927 37.8021009796079, 140.936664967291 37.8019218863632, 140.937297800173 37.8013880301667, 140.937639511422 37.8014887280235, 140.938013646 37.8015682862306, 140.9385901765 37.8016148328705, 140.939035087019 37.8016158700697, 140.939251217125 37.8016294705431, 140.939605284638 37.8016779576605, 140.940414690861 37.8021585972306)) ^^http://www.opengis.net/ont/geosparql#wktLiteral