<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2312500 41.3541667, 141.2375000 41.3541667, 141.2375000 41.3583333, 141.2312500 41.3583333, 141.2312500 41.3541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral