メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.961504603505 37.6282927938047, 138.961831789157 37.6283312155673, 138.961994117741 37.6283462078682, 138.96225722347 37.6283705184731, 138.96232954522 37.628371925514, 138.962682471388 37.6283791319551, 138.962706615581 37.6283763611928, 138.962735026699 37.6287977674793, 138.962819750997 37.6294789910606, 138.962940411332 37.6294541607784, 138.963104346639 37.6293997361054, 138.96315984785 37.6295146823244, 138.963174028804 37.629724823656, 138.963185599726 37.6300346521397, 138.962448075975 37.6300606349262, 138.962226039448 37.6300948704881, 138.962199908865 37.630098775242, 138.961520666285 37.6301104442527, 138.961201788587 37.6301142247374, 138.960738121388 37.6301416599068, 138.960388626718 37.6301468246031, 138.959718733096 37.630167457201, 138.959483659752 37.63017597579, 138.959476865815 37.6301364410531, 138.9594230475 37.6297977737407, 138.959363333671 37.6294719403589, 138.959764445564 37.6294844579364, 138.960013570499 37.6294654661789, 138.960250425795 37.6294159709906, 138.960358910667 37.6293827444498, 138.960531747574 37.629328991416, 138.960665192444 37.6292887687989, 138.960572042597 37.6289815109324, 138.960453592169 37.6289914052958, 138.960447930866 37.6287913688093, 138.960467068017 37.6287656702761, 138.960508912093 37.628755229696, 138.960536479825 37.6286831792353, 138.960592225522 37.6285373873575, 138.960743481667 37.6281420265208, 138.961098303168 37.6282200459895, 138.961504603505 37.6282927938047)) ^^http://www.opengis.net/ont/geosparql#wktLiteral