メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.540795862381 42.6274458885307, 141.541358964868 42.6276435055183, 141.542108571537 42.6278981213999, 141.542331409609 42.6279758842383, 141.543491089289 42.6283690556172, 141.543517040237 42.6283776561906, 141.542675725987 42.629764789288, 141.542407946487 42.6301855595457, 141.542351417068 42.6302357088721, 141.542294885955 42.6302859995072, 141.54225465038 42.6303145880774, 141.542118413943 42.6303926591655, 141.542058482326 42.6304319560314, 141.541838570464 42.630539189757, 141.541444257905 42.6307217252936, 141.541121299314 42.6308736145945, 141.540828492603 42.631008386761, 141.540565185609 42.6311160529548, 141.540476236779 42.6311482763977, 141.540337036458 42.6311769521651, 141.540296169181 42.631177542873, 141.540247226907 42.6311762540529, 141.540141315735 42.6311758780992, 141.539986982803 42.6311619779393, 141.539847116862 42.6311407113363, 141.539739588758 42.631115145019, 141.539580288815 42.6310652022135, 141.539356468375 42.6310059956594, 141.53893308843 42.6308484870801, 141.537736794223 42.6304577133894, 141.537664351844 42.6304253315938, 141.536374946986 42.6299824781116, 141.536725212093 42.6294069373476, 141.536795521122 42.6292935741763, 141.537073640662 42.6288455916206, 141.5373381855 42.6284017416768, 141.537738661079 42.627798518196, 141.53796779139 42.6274313933112, 141.53815119514 42.6271353022791, 141.538386759833 42.6267630110295, 141.53845408884 42.6266555378068, 141.538564202057 42.6266958919015, 141.539231188514 42.6269239890722, 141.539748784433 42.6270985435926, 141.540644751692 42.6274007799255, 141.540795862381 42.6274458885307)) ^^http://www.opengis.net/ont/geosparql#wktLiteral