メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.455456031855 33.0403707193817, 130.454784052514 33.0405764268051, 130.454234884895 33.0407580585104, 130.453849277717 33.0400024990993, 130.453597570298 33.0395132507425, 130.454251850295 33.0393419207053, 130.454860373827 33.0391910567883, 130.455854320468 33.0388853930624, 130.455995152208 33.0387875918704, 130.456328783102 33.0388795933611, 130.45656202781 33.0389534365546, 130.456445179483 33.0393328158371, 130.456658374823 33.0399588869781, 130.45670409593 33.0399981248463, 130.456728644584 33.0400051212883, 130.456713951373 33.0400343999885, 130.456686184942 33.0400405008867, 130.455456031855 33.0403707193817)) ^^http://www.opengis.net/ont/geosparql#wktLiteral