<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8062500 38.7458334, 139.8125000 38.7458334, 139.8125000 38.7500000, 139.8062500 38.7500000, 139.8062500 38.7458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral