メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.332693083159 37.3315633799662, 140.331501265146 37.3318271826723, 140.329568769563 37.3322403687776, 140.329276825901 37.3313848264102, 140.328840596036 37.3300974935022, 140.328338530572 37.3287636875735, 140.328896400938 37.3286180230864, 140.329290777323 37.3287927939144, 140.330211105043 37.3286870014138, 140.332575565135 37.3284070116122, 140.332839757484 37.3292350659255, 140.333054409649 37.3298705743464, 140.333145643702 37.3301013817923, 140.333354716255 37.3304201150199, 140.333549735008 37.3307001862367, 140.332110289333 37.3310699371512, 140.332693083159 37.3315633799662)) ^^http://www.opengis.net/ont/geosparql#wktLiteral