メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.347601787453 38.2536911612648, 140.347728546401 38.2536970351964, 140.348796255378 38.2534564984877, 140.348909069605 38.2535463581511, 140.350114468998 38.253365363946, 140.350287231693 38.2541168393651, 140.350485504495 38.2549800553348, 140.350440434315 38.2550870017953, 140.350270138218 38.2555840881702, 140.350420935029 38.2555799221714, 140.350860575115 38.2557006875109, 140.352451618137 38.2561395466212, 140.352227843629 38.2566393724267, 140.352200800498 38.2566997960478, 140.35143740235 38.2578026063167, 140.350773301912 38.2588907568833, 140.350338348269 38.2597343323591, 140.350079826184 38.2596592196932, 140.348857972848 38.2593171605171, 140.348840800338 38.2593155417383, 140.348590072701 38.2592297579676, 140.348337237002 38.2591390384174, 140.348311462254 38.2591354126736, 140.348120733737 38.2590753562971, 140.348106926118 38.2588891924517, 140.34772759512 38.257339075716, 140.347419531292 38.2560415248544, 140.347264868604 38.2554245615081, 140.347036444683 38.2545233457241, 140.34703213959 38.2545062931665, 140.346918198389 38.2540554753094, 140.346733636277 38.2538688839603, 140.347601787453 38.2536911612648)) ^^http://www.opengis.net/ont/geosparql#wktLiteral