メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.754678366918 34.6964648341728, 137.754689104599 34.6969907041471, 137.754967397532 34.6969853679694, 137.754965076712 34.6972453687421, 137.754763072405 34.6973590659134, 137.754685601773 34.697382958063, 137.754764741973 34.697802481348, 137.754765621706 34.6978662929171, 137.754744203896 34.6980588484401, 137.754710432906 34.6983742926319, 137.754707446949 34.698708659731, 137.754414932839 34.6987301061809, 137.753807518599 34.6987589158071, 137.753391280675 34.6987887554314, 137.753230953241 34.6987994615144, 137.752608136396 34.6988246495247, 137.752481556325 34.6988376742799, 137.751806546278 34.6988823973702, 137.75117793114 34.6989168383931, 137.750533894129 34.6989592095847, 137.749986080497 34.6989979460636, 137.7499305832 34.6983892552702, 137.74985136379 34.6975171620158, 137.749774949615 34.6965228244376, 137.750314253909 34.6963474104606, 137.750920419303 34.6961422635377, 137.751541837083 34.6959569274461, 137.751840676856 34.6958565092649, 137.752280407654 34.6957154058586, 137.752866659066 34.6955332277066, 137.753412225159 34.6953519237522, 137.753835005392 34.6952176127294, 137.754288818284 34.6950741951077, 137.754787159878 34.6949096389061, 137.754756253785 34.6951239684282, 137.754742799956 34.6952174122849, 137.754743332594 34.6953200971951, 137.754744823936 34.6958692925489, 137.754689031214 34.6963401033715, 137.754678366918 34.6964648341728)) ^^http://www.opengis.net/ont/geosparql#wktLiteral