メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.894469221194 36.9506279947955, 140.894932812094 36.9506361087264, 140.895335431032 36.9506496925858, 140.896010318484 36.95061297128, 140.896012053185 36.9511759549291, 140.896909381668 36.9511380144684, 140.896929713419 36.9518337493379, 140.896944429301 36.9523074187834, 140.89698393098 36.9535753425473, 140.896548288478 36.9535670569283, 140.896154720765 36.9535559304905, 140.89565067381 36.9534845393843, 140.895100316093 36.9533817404826, 140.894387915161 36.9532387755692, 140.892795532496 36.952935671485, 140.892840048838 36.9522773032266, 140.892858410275 36.9517895420761, 140.892883205078 36.9511322648936, 140.892911867068 36.9504691823182, 140.892913521967 36.9504493137396, 140.89317908602 36.9504914426228, 140.893563933821 36.9505394051719, 140.894469221194 36.9506279947955)) ^^http://www.opengis.net/ont/geosparql#wktLiteral