メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.69905984962 45.3932531545236, 141.699040058925 45.3939106586584, 141.699038677981 45.393955223836, 141.699031570327 45.3941840921958, 141.698978223957 45.3942625724334, 141.698981413882 45.3949474636487, 141.698960238921 45.3955568757745, 141.698974277726 45.396023324384, 141.698996413348 45.3970644548431, 141.696836651406 45.3973065361328, 141.69605683004 45.3973760097971, 141.695971278305 45.3963556595946, 141.695893861626 45.3960673288927, 141.695917491454 45.3959975639928, 141.696002399991 45.3959064438846, 141.696171060288 45.3958425835099, 141.696362878331 45.3957574656043, 141.696424780459 45.3956770591225, 141.696425199456 45.3956340370531, 141.696303754838 45.3955527415205, 141.696228527396 45.3954338489154, 141.696146348617 45.3952451815816, 141.696082021553 45.3951647262927, 141.69598805091 45.3950290107493, 141.695874555895 45.394915414339, 141.695807014578 45.3947913558536, 141.695678307779 45.3946723438401, 141.695637428974 45.394556428793, 141.695630897775 45.3944433530382, 141.695677427983 45.3943736993328, 141.695792393415 45.394331090974, 141.69583876572 45.3942776051315, 141.695854609874 45.3942184892007, 141.695771646041 45.3941103841381, 141.695599919822 45.3939723219294, 141.69526440306 45.3936450563807, 141.695157178899 45.3936715313239, 141.69509617068 45.3936604077693, 141.694981941902 45.3936275134543, 141.694936462866 45.3935896116183, 141.694829552048 45.3935890919341, 141.694638105984 45.3936366690191, 141.694531145273 45.3936361488155, 141.694424498052 45.3936087745652, 141.694363594554 45.3935868257863, 141.694287216376 45.3935864541456, 141.694165725426 45.3935106398431, 141.694036654964 45.3934293047429, 141.693842273046 45.3932822710551, 141.694255548615 45.3931512726619, 141.694862297403 45.3929587847409, 141.695330168234 45.3928104718961, 141.696383119474 45.3925980694312, 141.696429444674 45.3925901395519, 141.696795599841 45.3925272362154, 141.69768768741 45.3924494437392, 141.698253644941 45.3924125310574, 141.699062596529 45.3923929573317, 141.69905710169 45.3927336124556, 141.69905984962 45.3932531545236)) ^^http://www.opengis.net/ont/geosparql#wktLiteral