メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.499534785907 33.2807730934311, 131.499493800357 33.2810973284705, 131.499455379809 33.2814300233452, 131.499420865501 33.2817420471329, 131.499372114798 33.2820795546077, 131.499272208472 33.2829049599063, 131.499204413634 33.2833945235344, 131.499143596987 33.2840393307952, 131.499101740446 33.2843945634142, 131.499059226908 33.2847453767281, 131.497900530353 33.2846293162274, 131.496729725267 33.2845273797212, 131.496802021169 33.2838326839712, 131.496871605058 33.2833228217389, 131.49687608792 33.2831542003265, 131.496905898696 33.2829558543217, 131.496963714495 33.2825297594462, 131.496991317337 33.2822316773809, 131.497049068943 33.2818820130254, 131.49712470985 33.2812159577103, 131.497166322608 33.2808896239603, 131.497199868 33.280626385142, 131.497380907963 33.2805745077904, 131.49753221955 33.2805311511791, 131.498413343881 33.2802820143842, 131.498915185313 33.2801308482612, 131.499069768962 33.2800895846972, 131.499221634762 33.280049511139, 131.499631670397 33.2801001893465, 131.499630340698 33.2801097397056, 131.499590338498 33.2804223666972, 131.499534785907 33.2807730934311)) ^^http://www.opengis.net/ont/geosparql#wktLiteral