メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.178102104084 33.9992760708484, 131.178406015038 33.9992418871186, 131.178669211433 33.9998103006894, 131.178674245114 33.9998210472759, 131.179260583449 34.001040481692, 131.179464773363 34.0014541665408, 131.179907359108 34.0023664734629, 131.180265239224 34.0030494666206, 131.179687580919 34.0034401127193, 131.179463631394 34.0036013021907, 131.179047621723 34.0039009721471, 131.178638734673 34.0041622415024, 131.17844383532 34.0042756251315, 131.178257097371 34.0039760436842, 131.177718978037 34.0031126919985, 131.177244187467 34.0023247893708, 131.176719057587 34.0013277095516, 131.176385260582 34.0007077280932, 131.176363742277 34.000667266367, 131.176290603313 34.0005274975488, 131.175468270103 34.0001251679808, 131.175017532606 33.9999199477963, 131.174870293878 33.9998508704498, 131.174540628216 33.9996962040155, 131.17449846762 33.9996127499885, 131.174698065643 33.9995894254131, 131.176233499236 33.9994574098263, 131.176490250027 33.9994353882702, 131.178102104084 33.9992760708484)) ^^http://www.opengis.net/ont/geosparql#wktLiteral