メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.849651931826 35.3042548680832, 136.849664351936 35.3045638481424, 136.848413155745 35.3046071117412, 136.848360907223 35.3040299968851, 136.848314216545 35.3034487419823, 136.849414538752 35.3034055751163, 136.849348157019 35.3023835651303, 136.850774214151 35.302324056868, 136.852315041014 35.3022544069278, 136.852430303888 35.3044370496387, 136.851259730109 35.3044935813977, 136.850895158992 35.3045112219713, 136.850857647791 35.303640128135, 136.850480658903 35.3036651998929, 136.850519374478 35.3042236172188, 136.849651931826 35.3042548680832)) ^^http://www.opengis.net/ont/geosparql#wktLiteral