メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.562620502799 34.0546267699547, 131.562774336126 34.0546417437369, 131.563116278727 34.0546832642583, 131.563437937885 34.0546848235713, 131.563518635671 34.0546780316185, 131.56404402005 34.0546336705288, 131.564144466064 34.0551239149116, 131.564238654198 34.0555835619195, 131.564313392791 34.0560109991782, 131.564326050364 34.0560585286416, 131.564347083862 34.0561728648258, 131.564417568889 34.0564888635816, 131.564523381462 34.056962791264, 131.564625091521 34.0574186689515, 131.563939611553 34.0574804375597, 131.563151917842 34.0575512861418, 131.562978656352 34.0574157891289, 131.562850369884 34.0573234713255, 131.56246083618 34.0570432519705, 131.562079053238 34.0567687020935, 131.562021522952 34.0567239121781, 131.561408446569 34.056245541898, 131.560972715205 34.0559056462756, 131.560440103246 34.0554916084148, 131.560374494678 34.0554405798278, 131.559588538541 34.054855706612, 131.560592280945 34.0547456549293, 131.560642239649 34.0547415313312, 131.561482286057 34.0546711047441, 131.562236394104 34.0546064534378, 131.562285253181 34.0546023239038, 131.562558893266 34.0546208366247, 131.562620502799 34.0546267699547)) ^^http://www.opengis.net/ont/geosparql#wktLiteral