メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.109908501941 37.8691806124334, 139.110206881096 37.8693171792545, 139.110458439717 37.8693322074845, 139.110461115436 37.8693068533247, 139.11067892604 37.8693106524499, 139.11082177927 37.8693131509149, 139.110868426068 37.8693486690133, 139.110942058916 37.8694048824973, 139.11121903104 37.869615751203, 139.111495156356 37.8695785600622, 139.111757611348 37.8697621890976, 139.111927687625 37.8698349362381, 139.112180515257 37.8699172512978, 139.11193041036 37.8703673688679, 139.111805597811 37.8705921451009, 139.111727786186 37.8705680518476, 139.111457705539 37.8705684686491, 139.111105437709 37.8705742357398, 139.110939583726 37.8705396183478, 139.110627904962 37.8704870291025, 139.110295383626 37.8704697461372, 139.110050901824 37.8704838218385, 139.110012213793 37.8706273400243, 139.10901314912 37.8704735578359, 139.109144885538 37.8698551166072, 139.109146898347 37.8698353954938, 139.108964209871 37.8697883303577, 139.109032248716 37.8694943040762, 139.109032225551 37.8694914876037, 139.108948398608 37.8694588365762, 139.108867360839 37.8694035032084, 139.108763387516 37.8693018314785, 139.10895985504 37.8691945241661, 139.109005560631 37.8691592331296, 139.109113163304 37.8690758972508, 139.109235010125 37.8689484205682, 139.109291550941 37.8688756251253, 139.109764978641 37.8691019530055, 139.109908501941 37.8691806124334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral