メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.300458954833 43.113019517885, 141.299297921913 43.1136694340445, 141.299268970936 43.1136978879442, 141.299086039014 43.1137824524538, 141.298672744154 43.1140139196498, 141.298313436039 43.1142118654044, 141.298252491696 43.1142667787503, 141.297950204662 43.1144151229812, 141.2968379363 43.113385830353, 141.296483697514 43.1131335681557, 141.297276978299 43.1126891475367, 141.297707565128 43.1124503737056, 141.297931824145 43.1123377425224, 141.298065382541 43.1122551607679, 141.298409047537 43.1120748798499, 141.298429178187 43.1120642859523, 141.299081206514 43.1117018105659, 141.300458954833 43.113019517885)) ^^http://www.opengis.net/ont/geosparql#wktLiteral