メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.673812749441 32.5849219362007, 131.673393411626 32.58490008022, 131.673391011749 32.5848739542762, 131.673238865311 32.5848766334953, 131.673192582095 32.5848806150945, 131.673166246678 32.5848975595673, 131.672536878438 32.5849279728311, 131.671298750447 32.5849336514208, 131.671313983297 32.5846097557511, 131.671302889915 32.5840075929081, 131.671311457745 32.5840072307718, 131.671311138935 32.583992436063, 131.671301950928 32.5835848627767, 131.67398141205 32.5834089838596, 131.674440108823 32.5835093965391, 131.674087676598 32.5842775584057, 131.673812749441 32.5849219362007)) ^^http://www.opengis.net/ont/geosparql#wktLiteral