メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.62557475169 34.60851622531, 135.6253360894 34.6090148573875, 135.625131156139 34.6095041548696, 135.625064111844 34.6096286138093, 135.624433543422 34.6088391127337, 135.624529403729 34.6087379847549, 135.624668023711 34.6082200311255, 135.624629861879 34.6077836594856, 135.624674484355 34.6077867541088, 135.625063513525 34.6078059758518, 135.625278427266 34.6078349467677, 135.62539019508 34.6078619125016, 135.625839248172 34.6079734398031, 135.62557475169 34.60851622531)) ^^http://www.opengis.net/ont/geosparql#wktLiteral