メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.794881308305 34.7627420465492, 135.794259004771 34.762752973587, 135.793538073363 34.7627697881294, 135.792584257931 34.7627873302937, 135.792658721255 34.7618417150582, 135.792660074037 34.761820869915, 135.792746191203 34.7618183402792, 135.793184495929 34.7617879516931, 135.793507716788 34.7617755389234, 135.794240743806 34.7617473352829, 135.794282650948 34.76174585612, 135.794310773865 34.7617446359214, 135.794893614819 34.7617361773596, 135.794881308305 34.7627420465492)) ^^http://www.opengis.net/ont/geosparql#wktLiteral