メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.579999868062 35.9642977028819, 139.579964178895 35.9643604542498, 139.579891303659 35.9645054416565, 139.579821877677 35.9646148349543, 139.579131298753 35.9654901014267, 139.579036007423 35.9656766671844, 139.578922483429 35.9658966737102, 139.578885173534 35.9659775949694, 139.578858579687 35.9660525096106, 139.577475150618 35.9642549451221, 139.577460713741 35.9642396129812, 139.577381147379 35.96415514524, 139.576979867607 35.9637400946903, 139.577003813702 35.9637144126135, 139.577613955512 35.9638569222291, 139.577885163377 35.9634955182697, 139.579526611063 35.964041593054, 139.57949074373 35.9641187537957, 139.579999868062 35.9642977028819)) ^^http://www.opengis.net/ont/geosparql#wktLiteral