<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.4937500 38.4541667, 139.5000000 38.4541667, 139.5000000 38.4583333, 139.4937500 38.4583333, 139.4937500 38.4541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral