メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.055564758214 35.0006111865834, 137.055863042453 35.0010528342405, 137.056206708169 35.0015553737467, 137.056105541722 35.0016057094319, 137.055915655239 35.0017002652175, 137.055268894324 35.0020222452475, 137.05439699476 35.0024424043366, 137.054095870242 35.0025935507707, 137.053544972643 35.0025561387651, 137.052067641752 35.0024285589204, 137.051629503772 35.0023718057522, 137.051885222385 35.0019745456585, 137.052452758963 35.0012006393772, 137.05280329455 35.0006751433244, 137.053996512204 35.0001337293418, 137.054957014888 34.999698439431, 137.055272842775 35.0001771500139, 137.055564758214 35.0006111865834)) ^^http://www.opengis.net/ont/geosparql#wktLiteral