メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.776029859324 35.3014965357419, 136.776029077743 35.3017769548785, 136.776028182964 35.3018473039351, 136.776016700071 35.3020392381255, 136.776023599916 35.302401793723, 136.775752104977 35.3023566913396, 136.775401839303 35.3022481639454, 136.775402442365 35.3022388697162, 136.775415383843 35.3020388422379, 136.775420579757 35.3017607623275, 136.775418963475 35.3014882932352, 136.775415707678 35.3013697624588, 136.775283068018 35.3012998259647, 136.775340557332 35.301169660846, 136.776042633436 35.3011602402757, 136.776029859324 35.3014965357419)) ^^http://www.opengis.net/ont/geosparql#wktLiteral