メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.358000488728 37.369766873474, 140.357300788387 37.3699459732423, 140.357388965269 37.3697708522813, 140.357366794457 37.3696964692521, 140.357262708526 37.3697462098645, 140.356965797833 37.3697875122393, 140.356722157212 37.3697966161284, 140.356488133709 37.369754990143, 140.356412525427 37.369574258939, 140.356181525712 37.3696315995231, 140.356163321199 37.3696204162255, 140.355493440279 37.3697752966981, 140.355425667873 37.3695919962886, 140.355264283 37.3691556732916, 140.355869705789 37.3690103711927, 140.357375717388 37.3686193311253, 140.35745717384 37.3686006669734, 140.358049600144 37.3684652680954, 140.358202372002 37.3688782518652, 140.358167419562 37.3688617924677, 140.357642028558 37.3694743385448, 140.357861624077 37.3695592505086, 140.357762887159 37.3696741572514, 140.358000488728 37.369766873474)) ^^http://www.opengis.net/ont/geosparql#wktLiteral