メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.222539899228 34.7128833771824, 135.222283172333 34.7133765576847, 135.22193255247 34.7132163665333, 135.221205310534 34.7128841006176, 135.221785992706 34.7125688555436, 135.221807463033 34.7125348934618, 135.221963884876 34.7126148851897, 135.222539899228 34.7128833771824)) ^^http://www.opengis.net/ont/geosparql#wktLiteral