メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.771610147349 35.076924623771, 133.77161537701 35.0774305900403, 133.770908425755 35.0775208586762, 133.770446750103 35.0770978623272, 133.771610147349 35.076924623771)) ^^http://www.opengis.net/ont/geosparql#wktLiteral