メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.452204533636 33.5408042010698, 130.45275502288 33.541151076213, 130.452823016821 33.5411939241623, 130.453093076909 33.5413626363583, 130.452626672669 33.5418913403088, 130.452411341322 33.5421288261548, 130.452157212752 33.5424170696818, 130.451664699347 33.5429432247035, 130.451440004708 33.5428039794676, 130.450663735792 33.542289073505, 130.450623685641 33.5422638520937, 130.450060967242 33.5418881735108, 130.450836074932 33.5411366053642, 130.451583916525 33.5404130893629, 130.452059874611 33.5407130035848, 130.452204533636 33.5408042010698)) ^^http://www.opengis.net/ont/geosparql#wktLiteral