メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.265383718729 38.3677105786297, 140.265382713591 38.370104350103, 140.265345706993 38.3714471044473, 140.264728268845 38.3712971560462, 140.262821685895 38.3709338831806, 140.262221435222 38.3708335557987, 140.262210647171 38.3705169143426, 140.262936150714 38.3704299243717, 140.26295656092 38.3699426822506, 140.263612301086 38.3698695667002, 140.263636297288 38.3685023950332, 140.263668968436 38.367716218922, 140.263622727428 38.3668461837152, 140.264460770769 38.3670590017076, 140.264849599948 38.3670679202471, 140.265044042668 38.3670688601702, 140.265388014009 38.3671608963241, 140.265383718729 38.3677105786297)) ^^http://www.opengis.net/ont/geosparql#wktLiteral