メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.200522095952 34.691502516635, 135.200639078613 34.6915839425336, 135.200859606263 34.6917987246663, 135.201445178858 34.6924796699274, 135.201151854015 34.6923487946728, 135.200030707954 34.691854212963, 135.20014887252 34.6916730759829, 135.20031501683 34.6913834198844, 135.200398309123 34.6914312807144, 135.200522095952 34.691502516635)) ^^http://www.opengis.net/ont/geosparql#wktLiteral