メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.9979246224 35.0614546027369, 133.995829951035 35.0616142090108, 133.995767974345 35.0609917394843, 133.997879171351 35.060913591629, 133.997905481054 35.0612553092162, 133.9979246224 35.0614546027369)) ^^http://www.opengis.net/ont/geosparql#wktLiteral