メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.820598394472 37.331885625613, 138.821562034759 37.3327928216966, 138.821990788267 37.3331964403022, 138.822630011946 37.3340473514684, 138.822881076339 37.3343816165589, 138.823344952458 37.3352096318089, 138.823627600762 37.3364388474908, 138.823692265769 37.337181647924, 138.823714525598 37.3374375523608, 138.823996994996 37.3385558194517, 138.823803380571 37.3386998205877, 138.823110910114 37.3391512776201, 138.822441830885 37.3406815807257, 138.822248139561 37.3414687336898, 138.822044705044 37.3421736865571, 138.822026287402 37.3422124548, 138.821615130389 37.3421935837548, 138.82099795117 37.3421872354852, 138.820992396569 37.3419390294454, 138.819737465367 37.341705616001, 138.819179370877 37.3416075821381, 138.818598621457 37.342254272973, 138.81808793494 37.342087540456, 138.817955242567 37.342020737826, 138.817421892655 37.3420665236981, 138.817392540009 37.3417602328917, 138.816703561698 37.3418138946427, 138.816702602615 37.3418064344116, 138.816652159337 37.3414055859265, 138.816660337304 37.3412430871936, 138.816659663276 37.3410828649054, 138.816683958209 37.340895400679, 138.816829293813 37.3403743518747, 138.817055647198 37.3394639272117, 138.817062907316 37.339434762942, 138.817089835574 37.3391767543192, 138.817076218202 37.3387431424866, 138.817073206926 37.3383791958655, 138.817012494168 37.3379787984098, 138.816952516646 37.3377480557436, 138.816840445139 37.3374149541724, 138.816718501584 37.3371819826405, 138.816545966758 37.3368527050916, 138.816045388784 37.3360541904144, 138.816030938957 37.3360357838212, 138.815911901458 37.3358848890124, 138.81570140445 37.3356521550321, 138.815130947319 37.335068253352, 138.814920613179 37.3348684632756, 138.81433301714 37.3344211764112, 138.81425020304 37.3343719777368, 138.814108257468 37.3342968896023, 138.81384230247 37.3342034048707, 138.813242542556 37.3340187278192, 138.813225968715 37.3340135617369, 138.812192173509 37.3336858571268, 138.81180653195 37.3335466444964, 138.810843033856 37.3331604530641, 138.810226819249 37.3329206129651, 138.809973211862 37.3327886505675, 138.810831065237 37.3316925570137, 138.810978172524 37.3315091347759, 138.811513550108 37.3308414804702, 138.812005233954 37.3302263138742, 138.811863532928 37.3302078218316, 138.81184831758 37.3300994503401, 138.81180793319 37.3299641127715, 138.811751358272 37.3298417702544, 138.811680166508 37.3297500186644, 138.81270265079 37.3291140146939, 138.813469766868 37.3294225716499, 138.814759644317 37.3298915017362, 138.817465485345 37.3306405997691, 138.819616461454 37.331341580984, 138.820598394472 37.331885625613)) ^^http://www.opengis.net/ont/geosparql#wktLiteral