メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.80733918307 35.3163479194837, 136.807525407839 35.3168429927798, 136.807529425369 35.3168575123508, 136.806531861583 35.3171146912159, 136.805564890339 35.3173639946367, 136.805369698516 35.3168395245157, 136.805200910844 35.316367881144, 136.805008912273 35.3158752520755, 136.805983063627 35.3156353406494, 136.806339459847 35.3165941045112, 136.806943729488 35.3164449150888, 136.806762699702 35.315975983339, 136.807169241018 35.3158771914399, 136.80733918307 35.3163479194837)) ^^http://www.opengis.net/ont/geosparql#wktLiteral