メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.780552957738 35.6740764039925, 139.780165132402 35.6745981467408, 139.779854943477 35.6745751936962, 139.779549606458 35.6745702685105, 139.779276934801 35.6745750758089, 139.778585900574 35.6745790238929, 139.777787151636 35.6745939032905, 139.777627314545 35.6745991104663, 139.777296962317 35.6746002945863, 139.776817710758 35.6746092254844, 139.77629162333 35.6746192589787, 139.775862112546 35.6746226094511, 139.775818094116 35.6746215671507, 139.77527568176 35.6746267642654, 139.774818177958 35.674642879828, 139.774399170222 35.6746599283212, 139.773806086984 35.6746952682533, 139.773662595133 35.6747053375515, 139.773383772027 35.6747278737451, 139.77333902609 35.6747470055532, 139.773182173552 35.6748217130102, 139.772816279631 35.6749676497223, 139.772482858861 35.6744491230219, 139.772468464832 35.6744463341065, 139.772485668529 35.6740485778107, 139.772504377758 35.674050805552, 139.773077173119 35.6740350387916, 139.77315184531 35.6739922259339, 139.773177015399 35.6739904772532, 139.774230953094 35.6739192428182, 139.774245481438 35.6739165737912, 139.775788084048 35.6738974487379, 139.776538426618 35.673888139314, 139.777900284307 35.6738568278281, 139.77856318269 35.6738415803916, 139.778580212643 35.6738329259866, 139.780097591452 35.6738200168125, 139.780299031105 35.6738196479755, 139.780743969569 35.6738188222418, 139.780552957738 35.6740764039925)) ^^http://www.opengis.net/ont/geosparql#wktLiteral