<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1937500 40.6500000, 141.2000000 40.6500000, 141.2000000 40.6541667, 141.1937500 40.6541667, 141.1937500 40.6500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral